172132 has 12 divisors (see below), whose sum is σ = 314496. Its totient is φ = 82280.

The previous prime is 172127. The next prime is 172147. The reversal of 172132 is 231271.

It is a happy 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, 844 + ... + 1027.

It is an arithmetic number, because the mean of its divisors is an integer number (26208).

2¹⁷²¹³² is an apocalyptic number.

It is an amenable number.

172132 is a deficient number, since it is larger than the sum of its proper divisors (142364).

172132 is a wasteful number, since it uses less digits than its factorization.

172132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1898 (or 1896 counting only the distinct ones).

The product of its digits is 84, while the sum is 16.

The square root of 172132 is about 414.8879366769. The cubic root of 172132 is about 55.6272006031.

The spelling of 172132 in words is "one hundred seventy-two thousand, one hundred thirty-two".