157496131 has 8 divisors (see below), whose sum is σ = 169709120. Its totient is φ = 145297152.

The previous prime is 157496099. The next prime is 157496137. The reversal of 157496131 is 131694751.

It is a happy number.

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

It is not a de Polignac number, because 157496131 - 2⁵ = 157496099 is a prime.

It is a super-2 number, since 2×157496131² = 49610062559938322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157496137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39286 + ... + 43108.

It is an arithmetic number, because the mean of its divisors is an integer number (21213640).

Almost surely, 2^157496131 is an apocalyptic number.

157496131 is a deficient number, since it is larger than the sum of its proper divisors (12212989).

157496131 is a wasteful number, since it uses less digits than its factorization.

157496131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7005.

The product of its digits is 22680, while the sum is 37.

The square root of 157496131 is about 12549.7462524148. The cubic root of 157496131 is about 540.0367270402.

The spelling of 157496131 in words is "one hundred fifty-seven million, four hundred ninety-six thousand, one hundred thirty-one".