173155052 has 12 divisors (see below), whose sum is σ = 346310160. Its totient is φ = 74209296.

The previous prime is 173155033. The next prime is 173155069. The reversal of 173155052 is 250551371.

It is a happy number.

173155052 is an admirable 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, 3092027 + ... + 3092082.

It is an arithmetic number, because the mean of its divisors is an integer number (28859180).

Almost surely, 2^173155052 is an apocalyptic number.

It is an amenable number.

173155052 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

173155052 is a wasteful number, since it uses less digits than its factorization.

173155052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6184120 (or 6184118 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 29.

The square root of 173155052 is about 13158.8393105167. The cubic root of 173155052 is about 557.3718817851.

The spelling of 173155052 in words is "one hundred seventy-three million, one hundred fifty-five thousand, fifty-two".