172338152 has 32 divisors (see below), whose sum is σ = 377889600. Its totient is φ = 72140544.

The previous prime is 172338121. The next prime is 172338167. The reversal of 172338152 is 251833271.

172338152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 33377 + ... + 38192.

It is an arithmetic number, because the mean of its divisors is an integer number (11809050).

Almost surely, 2^172338152 is an apocalyptic number.

It is an amenable number.

172338152 is an abundant number, since it is smaller than the sum of its proper divisors (205551448).

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

172338152 is a wasteful number, since it uses less digits than its factorization.

172338152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71625 (or 71621 counting only the distinct ones).

The product of its digits is 10080, while the sum is 32.

The square root of 172338152 is about 13127.7626425831. The cubic root of 172338152 is about 556.4939884565.

The spelling of 172338152 in words is "one hundred seventy-two million, three hundred thirty-eight thousand, one hundred fifty-two".