13313156 has 24 divisors (see below), whose sum is σ = 23869440. Its totient is φ = 6495552.

The previous prime is 13313147. The next prime is 13313161. The reversal of 13313156 is 65131331.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36905 + ... + 37263.

It is an arithmetic number, because the mean of its divisors is an integer number (994560).

Almost surely, 2^13313156 is an apocalyptic number.

It is an amenable number.

13313156 is a deficient number, since it is larger than the sum of its proper divisors (10556284).

13313156 is a wasteful number, since it uses less digits than its factorization.

13313156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563 (or 561 counting only the distinct ones).

The product of its digits is 810, while the sum is 23.

The square root of 13313156 is about 3648.7197754829. The cubic root of 13313156 is about 237.0065455414.

Adding to 13313156 its reverse (65131331), we get a palindrome (78444487).

The spelling of 13313156 in words is "thirteen million, three hundred thirteen thousand, one hundred fifty-six".