13154928 has 20 divisors (see below), whose sum is σ = 33983688. Its totient is φ = 4384960.

The previous prime is 13154927. The next prime is 13154929. The reversal of 13154928 is 82945131.

It is an interprime number because it is at equal distance from previous prime (13154927) and next prime (13154929).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13154927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136983 + ... + 137078.

Almost surely, 2^13154928 is an apocalyptic number.

It is an amenable number.

13154928 is an abundant number, since it is smaller than the sum of its proper divisors (20828760).

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

13154928 is a wasteful number, since it uses less digits than its factorization.

13154928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274072 (or 274066 counting only the distinct ones).

The product of its digits is 8640, while the sum is 33.

The square root of 13154928 is about 3626.9722910439. The cubic root of 13154928 is about 236.0638532573.

The spelling of 13154928 in words is "thirteen million, one hundred fifty-four thousand, nine hundred twenty-eight".