172375152 has 40 divisors (see below), whose sum is σ = 456168720. Its totient is φ = 56056320.

The previous prime is 172375127. The next prime is 172375153. The reversal of 172375152 is 251573271.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172375153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41827 + ... + 45762.

It is an arithmetic number, because the mean of its divisors is an integer number (11404218).

Almost surely, 2^172375152 is an apocalyptic number.

172375152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

172375152 is an abundant number, since it is smaller than the sum of its proper divisors (283793568).

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

172375152 is a wasteful number, since it uses less digits than its factorization.

172375152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87641 (or 87635 counting only the distinct ones).

The product of its digits is 14700, while the sum is 33.

The square root of 172375152 is about 13129.1717941384. The cubic root of 172375152 is about 556.5338109488.

The spelling of 172375152 in words is "one hundred seventy-two million, three hundred seventy-five thousand, one hundred fifty-two".