157697897596 has 24 divisors (see below), whose sum is σ = 282175127136. Its totient is φ = 77091913920.

The previous prime is 157697897587. The next prime is 157697897603. The reversal of 157697897596 is 695798796751.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1894291 + ... + 1975786.

It is an arithmetic number, because the mean of its divisors is an integer number (11757296964).

Almost surely, 2^157697897596 is an apocalyptic number.

It is an amenable number.

157697897596 is a deficient number, since it is larger than the sum of its proper divisors (124477229540).

157697897596 is a wasteful number, since it uses less digits than its factorization.

157697897596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3870309 (or 3870307 counting only the distinct ones).

The product of its digits is 1800338400, while the sum is 79.

The spelling of 157697897596 in words is "one hundred fifty-seven billion, six hundred ninety-seven million, eight hundred ninety-seven thousand, five hundred ninety-six".