451136553132 has 24 divisors (see below), whose sum is σ = 1055083036336. Its totient is φ = 150031554048.

The previous prime is 451136553097. The next prime is 451136553137. The reversal of 451136553132 is 231355631154.

It is not an unprimeable number, because it can be changed into a prime (451136553137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43406713 + ... + 43417104.

Almost surely, 2^451136553132 is an apocalyptic number.

It is an amenable number.

451136553132 is an abundant number, since it is smaller than the sum of its proper divisors (603946483204).

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

451136553132 is a wasteful number, since it uses less digits than its factorization.

451136553132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86824257 (or 86824255 counting only the distinct ones).

The product of its digits is 162000, while the sum is 39.

The spelling of 451136553132 in words is "four hundred fifty-one billion, one hundred thirty-six million, five hundred fifty-three thousand, one hundred thirty-two".