13156080 has 160 divisors (see below), whose sum is σ = 47996928. Its totient is φ = 2918400.

The previous prime is 13156063. The next prime is 13156097. The reversal of 13156080 is 8065131.

It is an interprime number because it is at equal distance from previous prime (13156063) and next prime (13156097).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 13156080.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68785 + ... + 68975.

Almost surely, 2^13156080 is an apocalyptic number.

13156080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13156080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23998464).

13156080 is an abundant number, since it is smaller than the sum of its proper divisors (34840848).

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

13156080 is a wasteful number, since it uses less digits than its factorization.

13156080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255 (or 249 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 13156080 is about 3627.1310977135. The cubic root of 13156080 is about 236.0707438973.

The spelling of 13156080 in words is "thirteen million, one hundred fifty-six thousand, eighty".