113133513 has 8 divisors (see below), whose sum is σ = 150980128. Its totient is φ = 75354624.

The previous prime is 113133499. The next prime is 113133529. The reversal of 113133513 is 315331311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 113133513 - 2⁸ = 113133257 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113133513.

It is not an unprimeable number, because it can be changed into a prime (113133533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12895 + ... + 19812.

It is an arithmetic number, because the mean of its divisors is an integer number (18872516).

Almost surely, 2^113133513 is an apocalyptic number.

It is an amenable number.

113133513 is a deficient number, since it is larger than the sum of its proper divisors (37846615).

113133513 is a wasteful number, since it uses less digits than its factorization.

113133513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33863.

The product of its digits is 405, while the sum is 21.

The square root of 113133513 is about 10636.4238821138. The cubic root of 113133513 is about 483.6491449569.

Adding to 113133513 its reverse (315331311), we get a palindrome (428464824).

The spelling of 113133513 in words is "one hundred thirteen million, one hundred thirty-three thousand, five hundred thirteen".