157171250332 has 24 divisors (see below), whose sum is σ = 281609504064. Its totient is φ = 76719817152.

The previous prime is 157171250321. The next prime is 157171250359. The reversal of 157171250332 is 233052171751.

It is a super-2 number, since 2×157171250332² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 157171250291 and 157171250300.

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, 978283 + ... + 1127554.

It is an arithmetic number, because the mean of its divisors is an integer number (11733729336).

Almost surely, 2^157171250332 is an apocalyptic number.

It is an amenable number.

157171250332 is a deficient number, since it is larger than the sum of its proper divisors (124438253732).

157171250332 is a wasteful number, since it uses less digits than its factorization.

157171250332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2106285 (or 2106283 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 37.

The spelling of 157171250332 in words is "one hundred fifty-seven billion, one hundred seventy-one million, two hundred fifty thousand, three hundred thirty-two".