133937929136 has 80 divisors (see below), whose sum is σ = 285589221120. Its totient is φ = 60346141440.

The previous prime is 133937929117. The next prime is 133937929183. The reversal of 133937929136 is 631929739331.

133937929136 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×133937929136² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16558085 + ... + 16566171.

It is an arithmetic number, because the mean of its divisors is an integer number (3569865264).

Almost surely, 2^133937929136 is an apocalyptic number.

133937929136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133937929136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142794610560).

133937929136 is an abundant number, since it is smaller than the sum of its proper divisors (151651291984).

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

133937929136 is a wasteful number, since it uses less digits than its factorization.

133937929136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8922 (or 8916 counting only the distinct ones).

The product of its digits is 4960116, while the sum is 56.

The spelling of 133937929136 in words is "one hundred thirty-three billion, nine hundred thirty-seven million, nine hundred twenty-nine thousand, one hundred thirty-six".