157943022 has 16 divisors (see below), whose sum is σ = 334467792. Its totient is φ = 49550720.

The previous prime is 157943017. The next prime is 157943033. The reversal of 157943022 is 220349751.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 774129 + ... + 774332.

It is an arithmetic number, because the mean of its divisors is an integer number (20904237).

Almost surely, 2^157943022 is an apocalyptic number.

157943022 is an abundant number, since it is smaller than the sum of its proper divisors (176524770).

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

157943022 is a wasteful number, since it uses less digits than its factorization.

157943022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1548483.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 157943022 is about 12567.5384224597. The cubic root of 157943022 is about 540.5470245476.

The spelling of 157943022 in words is "one hundred fifty-seven million, nine hundred forty-three thousand, twenty-two".