157202870 has 16 divisors (see below), whose sum is σ = 308689488. Its totient is φ = 57164640.

The previous prime is 157202867. The next prime is 157202909. The reversal of 157202870 is 78202751.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 714449 + ... + 714668.

It is an arithmetic number, because the mean of its divisors is an integer number (19293093).

Almost surely, 2^157202870 is an apocalyptic number.

157202870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157202870 is a deficient number, since it is larger than the sum of its proper divisors (151486618).

157202870 is a wasteful number, since it uses less digits than its factorization.

157202870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429135.

The product of its (nonzero) digits is 7840, while the sum is 32.

The square root of 157202870 is about 12538.0568669950. The cubic root of 157202870 is about 539.7013323260.

The spelling of 157202870 in words is "one hundred fifty-seven million, two hundred two thousand, eight hundred seventy".