133253431154285 has 16 divisors (see below), whose sum is σ = 172205849020800. Its totient is φ = 98401725253440.

The previous prime is 133253431154281. The next prime is 133253431154329. The reversal of 133253431154285 is 582451134352331.

It is not a de Polignac number, because 133253431154285 - 2² = 133253431154281 is a prime.

It is a super-2 number, since 2×133253431154285² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133253431154281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 391871 + ... + 16329740.

It is an arithmetic number, because the mean of its divisors is an integer number (10762865563800).

Almost surely, 2^{133253431154285} is an apocalyptic number.

It is an amenable number.

133253431154285 is a deficient number, since it is larger than the sum of its proper divisors (38952417866515).

133253431154285 is a wasteful number, since it uses less digits than its factorization.

133253431154285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16844228.

The product of its digits is 5184000, while the sum is 50.

The spelling of 133253431154285 in words is "one hundred thirty-three trillion, two hundred fifty-three billion, four hundred thirty-one million, one hundred fifty-four thousand, two hundred eighty-five".