132186831 has 16 divisors (see below), whose sum is σ = 201772800. Its totient is φ = 75405888.

The previous prime is 132186827. The next prime is 132186841. The reversal of 132186831 is 138681231.

It is not a de Polignac number, because 132186831 - 2² = 132186827 is a prime.

It is a super-2 number, since 2×132186831² = 34946716579645122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 132186792 and 132186801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132186811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7915 + ... + 18083.

It is an arithmetic number, because the mean of its divisors is an integer number (12610800).

Almost surely, 2^132186831 is an apocalyptic number.

132186831 is a deficient number, since it is larger than the sum of its proper divisors (69585969).

132186831 is a wasteful number, since it uses less digits than its factorization.

132186831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10798.

The product of its digits is 6912, while the sum is 33.

The square root of 132186831 is about 11497.2531936980. The cubic root of 132186831 is about 509.4044451394.

The spelling of 132186831 in words is "one hundred thirty-two million, one hundred eighty-six thousand, eight hundred thirty-one".