157204922 has 16 divisors (see below), whose sum is σ = 271881792. Its totient is φ = 66776640.

The previous prime is 157204921. The next prime is 157204939. The reversal of 157204922 is 229402751.

It is not an unprimeable number, because it can be changed into a prime (157204921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48104 + ... + 51267.

It is an arithmetic number, because the mean of its divisors is an integer number (16992612).

Almost surely, 2^157204922 is an apocalyptic number.

157204922 is a deficient number, since it is larger than the sum of its proper divisors (114676870).

157204922 is a wasteful number, since it uses less digits than its factorization.

157204922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99493.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 157204922 is about 12538.1386975898. The cubic root of 157204922 is about 539.7036805917.

The spelling of 157204922 in words is "one hundred fifty-seven million, two hundred four thousand, nine hundred twenty-two".