157847370 has 32 divisors (see below), whose sum is σ = 379598400. Its totient is φ = 42007680.

The previous prime is 157847359. The next prime is 157847387. The reversal of 157847370 is 73748751.

It is a happy 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 15 ways as a sum of consecutive naturals, for example, 10581 + ... + 20679.

It is an arithmetic number, because the mean of its divisors is an integer number (11862450).

Almost surely, 2^157847370 is an apocalyptic number.

157847370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157847370 is an abundant number, since it is smaller than the sum of its proper divisors (221751030).

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

157847370 is a wasteful number, since it uses less digits than its factorization.

157847370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10630.

The product of its (nonzero) digits is 164640, while the sum is 42.

The square root of 157847370 is about 12563.7323276167. The cubic root of 157847370 is about 540.4378821399.

The spelling of 157847370 in words is "one hundred fifty-seven million, eight hundred forty-seven thousand, three hundred seventy".