113513533 has 8 divisors (see below), whose sum is σ = 135370368. Its totient is φ = 93066864.

The previous prime is 113513531. The next prime is 113513549. The reversal of 113513533 is 335315311.

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

It is a cyclic number.

It is not a de Polignac number, because 113513533 - 2¹ = 113513531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113513498 and 113513507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113513531) 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, 352366 + ... + 352687.

It is an arithmetic number, because the mean of its divisors is an integer number (16921296).

Almost surely, 2^113513533 is an apocalyptic number.

It is an amenable number.

113513533 is a deficient number, since it is larger than the sum of its proper divisors (21856835).

113513533 is an equidigital number, since it uses as much as digits as its factorization.

113513533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705083.

The product of its digits is 2025, while the sum is 25.

The square root of 113513533 is about 10654.2729925603. The cubic root of 113513533 is about 484.1900720240.

Adding to 113513533 its reverse (335315311), we get a palindrome (448828844).

It can be divided in two parts, 11351 and 3533, that added together give a square (14884 = 122²).

The spelling of 113513533 in words is "one hundred thirteen million, five hundred thirteen thousand, five hundred thirty-three".