152171156 has 12 divisors (see below), whose sum is σ = 268064160. Its totient is φ = 75581400.

The previous prime is 152171147. The next prime is 152171179. The reversal of 152171156 is 651171251.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125366 + ... + 126573.

It is an arithmetic number, because the mean of its divisors is an integer number (22338680).

Almost surely, 2^152171156 is an apocalyptic number.

It is an amenable number.

152171156 is a deficient number, since it is larger than the sum of its proper divisors (115893004).

152171156 is a wasteful number, since it uses less digits than its factorization.

152171156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252094 (or 252092 counting only the distinct ones).

The product of its digits is 2100, while the sum is 29.

The square root of 152171156 is about 12335.7673454066. The cubic root of 152171156 is about 533.8805673041.

The spelling of 152171156 in words is "one hundred fifty-two million, one hundred seventy-one thousand, one hundred fifty-six".