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157153076 = 2239288269
BaseRepresentation
bin10010101110111…
…11011100110100
3101221201012111022
421113133130310
5310212344301
623332200312
73615531143
oct1127373464
9357635438
10157153076
1180788483
1244769098
13267349b2
1416c2b75a
15dbe3d1b
hex95df734

157153076 has 6 divisors (see below), whose sum is σ = 275017890. Its totient is φ = 78576536.

The previous prime is 157153037. The next prime is 157153079. The reversal of 157153076 is 670351751.

It can be written as a sum of positive squares in only one way, i.e., 156850576 + 302500 = 12524^2 + 550^2 .

It is a super-4 number, since 4×1571530764 (a number of 34 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157153079) 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 as a sum of consecutive naturals, namely, 19644131 + ... + 19644138.

It is an arithmetic number, because the mean of its divisors is an integer number (45836315).

Almost surely, 2157153076 is an apocalyptic number.

It is an amenable number.

157153076 is a deficient number, since it is larger than the sum of its proper divisors (117864814).

157153076 is a wasteful number, since it uses less digits than its factorization.

157153076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39288273 (or 39288271 counting only the distinct ones).

The product of its (nonzero) digits is 22050, while the sum is 35.

The square root of 157153076 is about 12536.0709953318. The cubic root of 157153076 is about 539.6443428532.

The spelling of 157153076 in words is "one hundred fifty-seven million, one hundred fifty-three thousand, seventy-six".

Divisors: 1 2 4 39288269 78576538 157153076