133511352355452 has 24 divisors (see below), whose sum is σ = 311735146934736. Its totient is φ = 44473975817728.

The previous prime is 133511352355387. The next prime is 133511352355529. The reversal of 133511352355452 is 254553253115331.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3726018933 + ... + 3726054764.

It is an arithmetic number, because the mean of its divisors is an integer number (12988964455614).

Almost surely, 2^{133511352355452} is an apocalyptic number.

133511352355452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133511352355452 is an abundant number, since it is smaller than the sum of its proper divisors (178223794579284).

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

133511352355452 is a wasteful number, since it uses less digits than its factorization.

133511352355452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7452075197 (or 7452075195 counting only the distinct ones).

The product of its digits is 4050000, while the sum is 48.

The spelling of 133511352355452 in words is "one hundred thirty-three trillion, five hundred eleven billion, three hundred fifty-two million, three hundred fifty-five thousand, four hundred fifty-two".