132656135300400 has 120 divisors (see below), whose sum is σ = 424946505311440. Its totient is φ = 35374579384320.

The previous prime is 132656135300341. The next prime is 132656135300407. The reversal of 132656135300400 is 4003531656231.

It is a tau number, because it is divible by the number of its divisors (120).

It is not an unprimeable number, because it can be changed into a prime (132656135300407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 117866724 + ... + 118986876.

Almost surely, 2^{132656135300400} is an apocalyptic number.

132656135300400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132656135300400 is an abundant number, since it is smaller than the sum of its proper divisors (292290370011040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132656135300400 is a wasteful number, since it uses less digits than its factorization.

132656135300400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218863 (or 1218852 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 39.

Adding to 132656135300400 its reverse (4003531656231), we get a palindrome (136659666956631).

The spelling of 132656135300400 in words is "one hundred thirty-two trillion, six hundred fifty-six billion, one hundred thirty-five million, three hundred thousand, four hundred".