157834074 has 16 divisors (see below), whose sum is σ = 316133280. Its totient is φ = 52533840.

The previous prime is 157834067. The next prime is 157834087. The reversal of 157834074 is 470438751.

157834074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon 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, 14889 + ... + 23180.

It is an arithmetic number, because the mean of its divisors is an integer number (19758330).

Almost surely, 2^157834074 is an apocalyptic number.

157834074 is an abundant number, since it is smaller than the sum of its proper divisors (158299206).

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

157834074 is a wasteful number, since it uses less digits than its factorization.

157834074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38765.

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 157834074 is about 12563.2031743501. The cubic root of 157834074 is about 540.4227074306.

The spelling of 157834074 in words is "one hundred fifty-seven million, eight hundred thirty-four thousand, seventy-four".