13158804 has 24 divisors (see below), whose sum is σ = 30855328. Its totient is φ = 4364640.

The previous prime is 13158797. The next prime is 13158809. The reversal of 13158804 is 40885131.

13158804 = T₇ + T₈ + ... + T₄₂₈.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13158809) 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, 67 + ... + 5130.

Almost surely, 2^13158804 is an apocalyptic number.

It is an amenable number.

13158804 is an abundant number, since it is smaller than the sum of its proper divisors (17696524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13158804 is a wasteful number, since it uses less digits than its factorization.

13158804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5415 (or 5413 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 13158804 is about 3627.5065816618. The cubic root of 13158804 is about 236.0870357900.

The spelling of 13158804 in words is "thirteen million, one hundred fifty-eight thousand, eight hundred four".