113215533 has 8 divisors (see below), whose sum is σ = 151332096. Its totient is φ = 75288000.

The previous prime is 113215483. The next prime is 113215561. The reversal of 113215533 is 335512311.

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

It is not a de Polignac number, because 113215533 - 2⁶ = 113215469 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113215133) 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, 45853 + ... + 48258.

It is an arithmetic number, because the mean of its divisors is an integer number (18916512).

Almost surely, 2^113215533 is an apocalyptic number.

It is an amenable number.

113215533 is a deficient number, since it is larger than the sum of its proper divisors (38116563).

113215533 is an equidigital number, since it uses as much as digits as its factorization.

113215533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94515.

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

The square root of 113215533 is about 10640.2788027382. The cubic root of 113215533 is about 483.7659960391.

Adding to 113215533 its reverse (335512311), we get a palindrome (448727844).

The spelling of 113215533 in words is "one hundred thirteen million, two hundred fifteen thousand, five hundred thirty-three".