115013133 has 24 divisors (see below), whose sum is σ = 174320640. Its totient is φ = 72932640.

The previous prime is 115013117. The next prime is 115013141. The reversal of 115013133 is 331310511.

It is not a de Polignac number, because 115013133 - 2⁴ = 115013117 is a prime.

It is a super-3 number, since 3×115013133³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115013933) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38083 + ... + 40991.

It is an arithmetic number, because the mean of its divisors is an integer number (7263360).

Almost surely, 2^115013133 is an apocalyptic number.

It is an amenable number.

115013133 is a deficient number, since it is larger than the sum of its proper divisors (59307507).

115013133 is a wasteful number, since it uses less digits than its factorization.

115013133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3129 (or 3126 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 18.

The square root of 115013133 is about 10724.4176065649. The cubic root of 115013133 is about 486.3129240121.

Adding to 115013133 its reverse (331310511), we get a palindrome (446323644).

The spelling of 115013133 in words is "one hundred fifteen million, thirteen thousand, one hundred thirty-three".