157697114 has 8 divisors (see below), whose sum is σ = 239540160. Its totient is φ = 77850396.

The previous prime is 157697107. The next prime is 157697129. The reversal of 157697114 is 411796751.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 498884 + ... + 499199.

It is an arithmetic number, because the mean of its divisors is an integer number (29942520).

Almost surely, 2^157697114 is an apocalyptic number.

157697114 is a deficient number, since it is larger than the sum of its proper divisors (81843046).

157697114 is an equidigital number, since it uses as much as digits as its factorization.

157697114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998164.

The product of its digits is 52920, while the sum is 41.

The square root of 157697114 is about 12557.7511521769. The cubic root of 157697114 is about 540.2663455172.

The spelling of 157697114 in words is "one hundred fifty-seven million, six hundred ninety-seven thousand, one hundred fourteen".