132401907 has 48 divisors (see below), whose sum is σ = 218350080. Its totient is φ = 76574400.

The previous prime is 132401891. The next prime is 132401909. The reversal of 132401907 is 709104231.

It is not a de Polignac number, because 132401907 - 2⁴ = 132401891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132401909) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 306982 + ... + 307412.

It is an arithmetic number, because the mean of its divisors is an integer number (4548960).

Almost surely, 2^132401907 is an apocalyptic number.

132401907 is a deficient number, since it is larger than the sum of its proper divisors (85948173).

132401907 is a wasteful number, since it uses less digits than its factorization.

132401907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584 (or 581 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 132401907 is about 11506.6027566784. The cubic root of 132401907 is about 509.6805727553.

The spelling of 132401907 in words is "one hundred thirty-two million, four hundred one thousand, nine hundred seven".