133797397076 has 36 divisors (see below), whose sum is σ = 273005401536. Its totient is φ = 57208662000.

The previous prime is 133797397067. The next prime is 133797397093. The reversal of 133797397076 is 670793797331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 707450 + ... + 876401.

It is an arithmetic number, because the mean of its divisors is an integer number (7583483376).

Almost surely, 2^133797397076 is an apocalyptic number.

It is an amenable number.

133797397076 is an abundant number, since it is smaller than the sum of its proper divisors (139208004460).

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

133797397076 is a wasteful number, since it uses less digits than its factorization.

133797397076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1584300 (or 1584291 counting only the distinct ones).

The product of its (nonzero) digits is 31505922, while the sum is 62.

The spelling of 133797397076 in words is "one hundred thirty-three billion, seven hundred ninety-seven million, three hundred ninety-seven thousand, seventy-six".