13154992 has 40 divisors (see below), whose sum is σ = 27143600. Its totient is φ = 6158592.

The previous prime is 13154963. The next prime is 13155013. The reversal of 13154992 is 29945131.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 32938 + ... + 33334.

It is an arithmetic number, because the mean of its divisors is an integer number (678590).

Almost surely, 2^13154992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13154992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13571800).

13154992 is an abundant number, since it is smaller than the sum of its proper divisors (13988608).

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

13154992 is a wasteful number, since it uses less digits than its factorization.

13154992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533 (or 527 counting only the distinct ones).

The product of its digits is 9720, while the sum is 34.

The square root of 13154992 is about 3626.9811138190. The cubic root of 13154992 is about 236.0642360812.

The spelling of 13154992 in words is "thirteen million, one hundred fifty-four thousand, nine hundred ninety-two".