133464531263604 has 96 divisors (see below), whose sum is σ = 338719133894400. Its totient is φ = 40736186941440.

The previous prime is 133464531263579. The next prime is 133464531263639. The reversal of 133464531263604 is 406362135464331.

It is a super-2 number, since 2×133464531263604² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19221589 + ... + 25226940.

It is an arithmetic number, because the mean of its divisors is an integer number (3528324311400).

Almost surely, 2^{133464531263604} is an apocalyptic number.

It is an amenable number.

133464531263604 is an abundant number, since it is smaller than the sum of its proper divisors (205254602630796).

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

133464531263604 is a wasteful number, since it uses less digits than its factorization.

133464531263604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44448953 (or 44448951 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 51.

The spelling of 133464531263604 in words is "one hundred thirty-three trillion, four hundred sixty-four billion, five hundred thirty-one million, two hundred sixty-three thousand, six hundred four".