133917593752 has 32 divisors (see below), whose sum is σ = 268256001600. Its totient is φ = 62487859104.

The previous prime is 133917593717. The next prime is 133917593759. The reversal of 133917593752 is 257395719331.

It is a junction number, because it is equal to n+sod(n) for n = 133917593693 and 133917593702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133917593759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6564718 + ... + 6585085.

It is an arithmetic number, because the mean of its divisors is an integer number (8383000050).

Almost surely, 2^133917593752 is an apocalyptic number.

It is an amenable number.

133917593752 is an abundant number, since it is smaller than the sum of its proper divisors (134338407848).

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

133917593752 is a wasteful number, since it uses less digits than its factorization.

133917593752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13149895 (or 13149891 counting only the distinct ones).

The product of its digits is 5358150, while the sum is 55.

The spelling of 133917593752 in words is "one hundred thirty-three billion, nine hundred seventeen million, five hundred ninety-three thousand, seven hundred fifty-two".