157512275077172 has 24 divisors (see below), whose sum is σ = 304550588131776. Its totient is φ = 70900666018688.

The previous prime is 157512275077133. The next prime is 157512275077187. The reversal of 157512275077172 is 271770572215751.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50355585098 + ... + 50355588225.

It is an arithmetic number, because the mean of its divisors is an integer number (12689607838824).

Almost surely, 2^{157512275077172} is an apocalyptic number.

It is an amenable number.

157512275077172 is a deficient number, since it is larger than the sum of its proper divisors (147038313054604).

157512275077172 is a wasteful number, since it uses less digits than its factorization.

157512275077172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100711173367 (or 100711173365 counting only the distinct ones).

The product of its (nonzero) digits is 16807000, while the sum is 59.

The spelling of 157512275077172 in words is "one hundred fifty-seven trillion, five hundred twelve billion, two hundred seventy-five million, seventy-seven thousand, one hundred seventy-two".