133552113 has 16 divisors (see below), whose sum is σ = 181365120. Its totient is φ = 87398784.

The previous prime is 133552091. The next prime is 133552183. The reversal of 133552113 is 311255331.

It is not a de Polignac number, because 133552113 - 2⁸ = 133551857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133552183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48820 + ... + 51482.

It is an arithmetic number, because the mean of its divisors is an integer number (11335320).

Almost surely, 2^133552113 is an apocalyptic number.

It is an amenable number.

133552113 is a deficient number, since it is larger than the sum of its proper divisors (47813007).

133552113 is a wasteful number, since it uses less digits than its factorization.

133552113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2968.

The product of its digits is 1350, while the sum is 24.

The square root of 133552113 is about 11556.4749383192. The cubic root of 133552113 is about 511.1522237758.

The spelling of 133552113 in words is "one hundred thirty-three million, five hundred fifty-two thousand, one hundred thirteen".