157698696 has 16 divisors (see below), whose sum is σ = 394246800. Its totient is φ = 52566224.

The previous prime is 157698683. The next prime is 157698701. The reversal of 157698696 is 696896751.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3285366 + ... + 3285413.

It is an arithmetic number, because the mean of its divisors is an integer number (24640425).

Almost surely, 2^157698696 is an apocalyptic number.

It is an amenable number.

157698696 is an abundant number, since it is smaller than the sum of its proper divisors (236548104).

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

157698696 is a wasteful number, since it uses less digits than its factorization.

157698696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6570788 (or 6570784 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 57.

The square root of 157698696 is about 12557.8141410040. The cubic root of 157698696 is about 540.2681521419.

The spelling of 157698696 in words is "one hundred fifty-seven million, six hundred ninety-eight thousand, six hundred ninety-six".