133505535020113 has 32 divisors (see below), whose sum is σ = 146114667072000. Its totient is φ = 121503830685696.

The previous prime is 133505535020021. The next prime is 133505535020119. The reversal of 133505535020113 is 311020535505331.

It is a cyclic number.

It is not a de Polignac number, because 133505535020113 - 2¹³ = 133505535011921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133505535020119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24866488 + ... + 29754886.

It is an arithmetic number, because the mean of its divisors is an integer number (4566083346000).

Almost surely, 2^{133505535020113} is an apocalyptic number.

It is an amenable number.

133505535020113 is a deficient number, since it is larger than the sum of its proper divisors (12609132051887).

133505535020113 is a wasteful number, since it uses less digits than its factorization.

133505535020113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4888921.

The product of its (nonzero) digits is 101250, while the sum is 37.

The spelling of 133505535020113 in words is "one hundred thirty-three trillion, five hundred five billion, five hundred thirty-five million, twenty thousand, one hundred thirteen".