13155842 has 16 divisors (see below), whose sum is σ = 23281152. Its totient is φ = 5456160.

The previous prime is 13155827. The next prime is 13155851. The reversal of 13155842 is 24855131.

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, 14723 + ... + 15590.

It is an arithmetic number, because the mean of its divisors is an integer number (1455072).

Almost surely, 2^13155842 is an apocalyptic number.

13155842 is a deficient number, since it is larger than the sum of its proper divisors (10125310).

13155842 is a wasteful number, since it uses less digits than its factorization.

13155842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30353.

The product of its digits is 4800, while the sum is 29.

The square root of 13155842 is about 3627.0982892665. The cubic root of 13155842 is about 236.0693203432.

The spelling of 13155842 in words is "thirteen million, one hundred fifty-five thousand, eight hundred forty-two".