132321501 has 12 divisors (see below), whose sum is σ = 205833628. Its totient is φ = 81428544.

The previous prime is 132321487. The next prime is 132321533. The reversal of 132321501 is 105123231.

132321501 is a `hidden beast` number, since 132 + 32 + 1 + 501 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 24265476 + 108056025 = 4926^2 + 10395^2 .

It is not a de Polignac number, because 132321501 - 2¹⁰ = 132320477 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132321571) 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, 565360 + ... + 565593.

Almost surely, 2^132321501 is an apocalyptic number.

It is an amenable number.

132321501 is a deficient number, since it is larger than the sum of its proper divisors (73512127).

132321501 is a wasteful number, since it uses less digits than its factorization.

132321501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130972 (or 1130969 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 132321501 is about 11503.1083190588. The cubic root of 132321501 is about 509.5773776788.

Adding to 132321501 its reverse (105123231), we get a palindrome (237444732).

The spelling of 132321501 in words is "one hundred thirty-two million, three hundred twenty-one thousand, five hundred one".