132818401 has 4 divisors (see below), whose sum is σ = 133180672. Its totient is φ = 132456132.

The previous prime is 132818383. The next prime is 132818429. The reversal of 132818401 is 104818231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 132818401 - 2⁵ = 132818369 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132818401.

It is not an unprimeable number, because it can be changed into a prime (132818461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180585 + ... + 181318.

It is an arithmetic number, because the mean of its divisors is an integer number (33295168).

Almost surely, 2^132818401 is an apocalyptic number.

It is an amenable number.

132818401 is a deficient number, since it is larger than the sum of its proper divisors (362271).

132818401 is an equidigital number, since it uses as much as digits as its factorization.

132818401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362270.

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 132818401 is about 11524.6865900987. The cubic root of 132818401 is about 510.2144439718.

The spelling of 132818401 in words is "one hundred thirty-two million, eight hundred eighteen thousand, four hundred one".