157905202 has 32 divisors (see below), whose sum is σ = 298311552. Its totient is φ = 61012224.

The previous prime is 157905193. The next prime is 157905287. The reversal of 157905202 is 202509751.

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, 2263 + ... + 17914.

It is an arithmetic number, because the mean of its divisors is an integer number (9322236).

Almost surely, 2^157905202 is an apocalyptic number.

157905202 is a deficient number, since it is larger than the sum of its proper divisors (140406350).

157905202 is a wasteful number, since it uses less digits than its factorization.

157905202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20242.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 157905202 is about 12566.0336622182. The cubic root of 157905202 is about 540.5038758218.

The spelling of 157905202 in words is "one hundred fifty-seven million, nine hundred five thousand, two hundred two".