133761311732 has 24 divisors (see below), whose sum is σ = 240383619840. Its totient is φ = 65096002080.

The previous prime is 133761311699. The next prime is 133761311737. The reversal of 133761311732 is 237113167331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133761311737) 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, 1931432 + ... + 1999487.

It is an arithmetic number, because the mean of its divisors is an integer number (10015984160).

Almost surely, 2^133761311732 is an apocalyptic number.

It is an amenable number.

133761311732 is a deficient number, since it is larger than the sum of its proper divisors (106622308108).

133761311732 is a wasteful number, since it uses less digits than its factorization.

133761311732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3931151 (or 3931149 counting only the distinct ones).

The product of its digits is 47628, while the sum is 38.

The spelling of 133761311732 in words is "one hundred thirty-three billion, seven hundred sixty-one million, three hundred eleven thousand, seven hundred thirty-two".