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157216150 = 252713109317
BaseRepresentation
bin10010101111011…
…10110110010110
3101221211102000101
421113232312112
5310221404100
623333404314
73616213060
oct1127566626
9357742011
10157216150
1180820903
124479969a
1326757610
1416c46730
15dc0786a
hex95eed96

157216150 has 96 divisors (see below), whose sum is σ = 364351680. Its totient is φ = 49144320.

The previous prime is 157216141. The next prime is 157216151. The reversal of 157216150 is 51612751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157216151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 495792 + ... + 496108.

It is an arithmetic number, because the mean of its divisors is an integer number (3795330).

Almost surely, 2157216150 is an apocalyptic number.

157216150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157216150 is an abundant number, since it is smaller than the sum of its proper divisors (207135530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

157216150 is a wasteful number, since it uses less digits than its factorization.

157216150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458 (or 453 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 28.

The square root of 157216150 is about 12538.5864434553. The cubic root of 157216150 is about 539.7165293172.

The spelling of 157216150 in words is "one hundred fifty-seven million, two hundred sixteen thousand, one hundred fifty".

Divisors: 1 2 5 7 10 13 14 25 26 35 50 65 70 91 109 130 175 182 218 317 325 350 455 545 634 650 763 910 1090 1417 1526 1585 2219 2275 2725 2834 3170 3815 4121 4438 4550 5450 7085 7630 7925 8242 9919 11095 14170 15850 19075 19838 20605 22190 28847 34553 35425 38150 41210 49595 55475 57694 69106 70850 99190 103025 110950 144235 172765 206050 241871 247975 288470 345530 449189 483742 495950 721175 863825 898378 1209355 1442350 1727650 2245945 2418710 3144323 4491890 6046775 6288646 11229725 12093550 15721615 22459450 31443230 78608075 157216150