157620163170 has 64 divisors (see below), whose sum is σ = 397547694720. Its totient is φ = 39944959488.

The previous prime is 157620163153. The next prime is 157620163193. The reversal of 157620163170 is 71361026751.

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 31 ways as a sum of consecutive naturals, for example, 1603435 + ... + 1698894.

It is an arithmetic number, because the mean of its divisors is an integer number (6211682730).

Almost surely, 2^157620163170 is an apocalyptic number.

157620163170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157620163170 is an abundant number, since it is smaller than the sum of its proper divisors (239927531550).

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

157620163170 is a wasteful number, since it uses less digits than its factorization.

157620163170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3302419.

The product of its (nonzero) digits is 52920, while the sum is 39.

The spelling of 157620163170 in words is "one hundred fifty-seven billion, six hundred twenty million, one hundred sixty-three thousand, one hundred seventy".