132870901 has 4 divisors (see below), whose sum is σ = 132894892. Its totient is φ = 132846912.

The previous prime is 132870893. The next prime is 132870919. The reversal of 132870901 is 109078231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9771876 + 123099025 = 3126^2 + 11095^2 .

It is a cyclic number.

It is not a de Polignac number, because 132870901 - 2³ = 132870893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132870961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1021 + ... + 16333.

It is an arithmetic number, because the mean of its divisors is an integer number (33223723).

Almost surely, 2^132870901 is an apocalyptic number.

It is an amenable number.

132870901 is a deficient number, since it is larger than the sum of its proper divisors (23991).

132870901 is an equidigital number, since it uses as much as digits as its factorization.

132870901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23990.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 132870901 is about 11526.9640842678. The cubic root of 132870901 is about 510.2816603855.

The spelling of 132870901 in words is "one hundred thirty-two million, eight hundred seventy thousand, nine hundred one".