133040765796 has 24 divisors (see below), whose sum is σ = 310454445504. Its totient is φ = 44343208800.

The previous prime is 133040765791. The next prime is 133040765861. The reversal of 133040765796 is 697567040331.

It is a super-2 number, since 2×133040765796² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133040765791) 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, 312880 + ... + 603303.

It is an arithmetic number, because the mean of its divisors is an integer number (12935601896).

Almost surely, 2^133040765796 is an apocalyptic number.

It is an amenable number.

133040765796 is an abundant number, since it is smaller than the sum of its proper divisors (177413679708).

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

133040765796 is a wasteful number, since it uses less digits than its factorization.

133040765796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928291 (or 928289 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 51.

The spelling of 133040765796 in words is "one hundred thirty-three billion, forty million, seven hundred sixty-five thousand, seven hundred ninety-six".