157146372170 has 32 divisors (see below), whose sum is σ = 288238026960. Its totient is φ = 61664512000.

The previous prime is 157146372161. The next prime is 157146372191. The reversal of 157146372170 is 71273641751.

It can be written as a sum of positive squares in 8 ways, for example, as 68057852641 + 89088519529 = 260879^2 + 298477^2 .

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 15 ways as a sum of consecutive naturals, for example, 5598170 + ... + 5626170.

Almost surely, 2^157146372170 is an apocalyptic number.

157146372170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157146372170 is a deficient number, since it is larger than the sum of its proper divisors (131091654790).

157146372170 is a wasteful number, since it uses less digits than its factorization.

157146372170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38650.

The product of its (nonzero) digits is 246960, while the sum is 44.

The spelling of 157146372170 in words is "one hundred fifty-seven billion, one hundred forty-six million, three hundred seventy-two thousand, one hundred seventy".