132400507 has 2 divisors, whose sum is σ = 132400508. Its totient is φ = 132400506.

The previous prime is 132400459. The next prime is 132400517. The reversal of 132400507 is 705004231.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132400507 is a prime.

It is not a weakly prime, because it can be changed into another prime (132400517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66200253 + 66200254.

It is an arithmetic number, because the mean of its divisors is an integer number (66200254).

Almost surely, 2^132400507 is an apocalyptic number.

132400507 is a deficient number, since it is larger than the sum of its proper divisors (1).

132400507 is an equidigital number, since it uses as much as digits as its factorization.

132400507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 132400507 is about 11506.5419218808. The cubic root of 132400507 is about 509.6787763176.

Adding to 132400507 its reverse (705004231), we get a palindrome (837404738).

The spelling of 132400507 in words is "one hundred thirty-two million, four hundred thousand, five hundred seven".