157610713 has 8 divisors (see below), whose sum is σ = 174322568. Its totient is φ = 141554304.

The previous prime is 157610707. The next prime is 157610773. The reversal of 157610713 is 317016751.

It can be written as a sum of positive squares in 4 ways, for example, as 48052624 + 109558089 = 6932^2 + 10467^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-157610713 is a prime.

It is a super-2 number, since 2×157610713² = 49682273704736738, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157610773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163356 + ... + 164317.

It is an arithmetic number, because the mean of its divisors is an integer number (21790321).

Almost surely, 2^157610713 is an apocalyptic number.

157610713 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

157610713 is a deficient number, since it is larger than the sum of its proper divisors (16711855).

157610713 is a wasteful number, since it uses less digits than its factorization.

157610713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327723.

The product of its (nonzero) digits is 4410, while the sum is 31.

The square root of 157610713 is about 12554.3105346331. The cubic root of 157610713 is about 540.1676582741.

The spelling of 157610713 in words is "one hundred fifty-seven million, six hundred ten thousand, seven hundred thirteen".