157102694 has 32 divisors (see below), whose sum is σ = 277696512. Its totient is φ = 65268000.

The previous prime is 157102679. The next prime is 157102723. The reversal of 157102694 is 496201751.

157102694 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59339 + ... + 61929.

It is an arithmetic number, because the mean of its divisors is an integer number (8678016).

Almost surely, 2^157102694 is an apocalyptic number.

157102694 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

157102694 is a deficient number, since it is larger than the sum of its proper divisors (120593818).

157102694 is a wasteful number, since it uses less digits than its factorization.

157102694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2732.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 157102694 is about 12534.0613529694. The cubic root of 157102694 is about 539.5866681580.

The spelling of 157102694 in words is "one hundred fifty-seven million, one hundred two thousand, six hundred ninety-four".