132565139 has 12 divisors (see below), whose sum is σ = 156739968. Its totient is φ = 111762000.

The previous prime is 132565093. The next prime is 132565141. The reversal of 132565139 is 931565231.

It is not a de Polignac number, because 132565139 - 2²⁰ = 131516563 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 132565099 and 132565108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132565639) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19187 + ... + 25164.

It is an arithmetic number, because the mean of its divisors is an integer number (13061664).

Almost surely, 2^132565139 is an apocalyptic number.

132565139 is a deficient number, since it is larger than the sum of its proper divisors (24174829).

132565139 is an equidigital number, since it uses as much as digits as its factorization.

132565139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44426 (or 44419 counting only the distinct ones).

The product of its digits is 24300, while the sum is 35.

The square root of 132565139 is about 11513.6935429079. The cubic root of 132565139 is about 509.8899403669.

The spelling of 132565139 in words is "one hundred thirty-two million, five hundred sixty-five thousand, one hundred thirty-nine".