157650130 has 32 divisors (see below), whose sum is σ = 310946688. Its totient is φ = 57072000.

The previous prime is 157650089. The next prime is 157650167. The reversal of 157650130 is 31056751.

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, 22555 + ... + 28705.

It is an arithmetic number, because the mean of its divisors is an integer number (9717084).

Almost surely, 2^157650130 is an apocalyptic number.

157650130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157650130 is the 10252-nd pentagonal number.

157650130 is a deficient number, since it is larger than the sum of its proper divisors (153296558).

157650130 is a wasteful number, since it uses less digits than its factorization.

157650130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6402.

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 157650130 is about 12555.8802957021. The cubic root of 157650130 is about 540.2126848536.

The spelling of 157650130 in words is "one hundred fifty-seven million, six hundred fifty thousand, one hundred thirty".