133253512511432 has 16 divisors (see below), whose sum is σ = 249925074368640. Its totient is φ = 66606826013136.

The previous prime is 133253512511419. The next prime is 133253512511453. The reversal of 133253512511432 is 234115215352331.

It is a super-3 number, since 3×133253512511432³ (a number of 43 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 133253512511432.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2491251908 + ... + 2491305395.

It is an arithmetic number, because the mean of its divisors is an integer number (15620317148040).

Almost surely, 2^{133253512511432} is an apocalyptic number.

It is an amenable number.

133253512511432 is a deficient number, since it is larger than the sum of its proper divisors (116671561857208).

133253512511432 is a wasteful number, since it uses less digits than its factorization.

133253512511432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4982560652 (or 4982560648 counting only the distinct ones).

The product of its digits is 324000, while the sum is 41.

Adding to 133253512511432 its reverse (234115215352331), we get a palindrome (367368727863763).

The spelling of 133253512511432 in words is "one hundred thirty-three trillion, two hundred fifty-three billion, five hundred twelve million, five hundred eleven thousand, four hundred thirty-two".