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157150326 = 2389294289
BaseRepresentation
bin10010101110111…
…10110001110110
3101221201001201110
421113132301312
5310212302301
623332135450
73615520134
oct1127366166
9357631643
10157150326
1180786403
1244767586
1326733678
1416c2a754
15dbe30d6
hex95dec76

157150326 has 16 divisors (see below), whose sum is σ = 317833200. Its totient is φ = 51794688.

The previous prime is 157150313. The next prime is 157150339. The reversal of 157150326 is 623051751.

It is an interprime number because it is at equal distance from previous prime (157150313) and next prime (157150339).

It is a junction number, because it is equal to n+sod(n) for n = 157150293 and 157150302.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 146611 + ... + 147678.

It is an arithmetic number, because the mean of its divisors is an integer number (19864575).

Almost surely, 2157150326 is an apocalyptic number.

157150326 is an abundant number, since it is smaller than the sum of its proper divisors (160682874).

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

157150326 is a wasteful number, since it uses less digits than its factorization.

157150326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294383.

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 157150326 is about 12535.9613113634. The cubic root of 157150326 is about 539.6411951142.

The spelling of 157150326 in words is "one hundred fifty-seven million, one hundred fifty thousand, three hundred twenty-six".

Divisors: 1 2 3 6 89 178 267 534 294289 588578 882867 1765734 26191721 52383442 78575163 157150326