132321507 has 8 divisors (see below), whose sum is σ = 184099584. Its totient is φ = 84378888.

The previous prime is 132321487. The next prime is 132321533. The reversal of 132321507 is 705123231.

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

It is not a de Polignac number, because 132321507 - 2¹¹ = 132319459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132321107) 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, 958783 + ... + 958920.

It is an arithmetic number, because the mean of its divisors is an integer number (23012448).

Almost surely, 2^132321507 is an apocalyptic number.

132321507 is a deficient number, since it is larger than the sum of its proper divisors (51778077).

132321507 is a wasteful number, since it uses less digits than its factorization.

132321507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1917729.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 132321507 is about 11503.1085798579. The cubic root of 132321507 is about 509.5773853809.

Adding to 132321507 its reverse (705123231), we get a palindrome (837444738).

The spelling of 132321507 in words is "one hundred thirty-two million, three hundred twenty-one thousand, five hundred seven".