157942926 has 16 divisors (see below), whose sum is σ = 350984400. Its totient is φ = 52647624.

The previous prime is 157942921. The next prime is 157942927. The reversal of 157942926 is 629249751.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157942921) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1462381 + ... + 1462488.

It is an arithmetic number, because the mean of its divisors is an integer number (21936525).

Almost surely, 2^157942926 is an apocalyptic number.

157942926 is an abundant number, since it is smaller than the sum of its proper divisors (193041474).

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

157942926 is a wasteful number, since it uses less digits than its factorization.

157942926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2924880 (or 2924874 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 157942926 is about 12567.5346030954. The cubic root of 157942926 is about 540.5469150302.

The spelling of 157942926 in words is "one hundred fifty-seven million, nine hundred forty-two thousand, nine hundred twenty-six".