157906002 has 32 divisors (see below), whose sum is σ = 330891264. Its totient is φ = 50173200.

The previous prime is 157905977. The next prime is 157906057. The reversal of 157906002 is 200609751.

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 15 ways as a sum of consecutive naturals, for example, 6127 + ... + 18797.

It is an arithmetic number, because the mean of its divisors is an integer number (10340352).

Almost surely, 2^157906002 is an apocalyptic number.

157906002 is an abundant number, since it is smaller than the sum of its proper divisors (172985262).

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

157906002 is a wasteful number, since it uses less digits than its factorization.

157906002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12774.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 157906002 is about 12566.0654940200. The cubic root of 157906002 is about 540.5047886107.

The spelling of 157906002 in words is "one hundred fifty-seven million, nine hundred six thousand, two".