132501531 has 8 divisors (see below), whose sum is σ = 177131520. Its totient is φ = 88102952.

The previous prime is 132501517. The next prime is 132501539. The reversal of 132501531 is 135105231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 132501531 - 2²⁵ = 98947099 is a prime.

It is a super-2 number, since 2×132501531² = 35113311434687922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 132501498 and 132501507.

It is not an unprimeable number, because it can be changed into a prime (132501539) 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, 56511 + ... + 58808.

It is an arithmetic number, because the mean of its divisors is an integer number (22141440).

Almost surely, 2^132501531 is an apocalyptic number.

132501531 is a deficient number, since it is larger than the sum of its proper divisors (44629989).

132501531 is a wasteful number, since it uses less digits than its factorization.

132501531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115705.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 132501531 is about 11510.9309354196. The cubic root of 132501531 is about 509.8083747598.

Adding to 132501531 its reverse (135105231), we get a palindrome (267606762).

The spelling of 132501531 in words is "one hundred thirty-two million, five hundred one thousand, five hundred thirty-one".