15180005240 has 32 divisors (see below), whose sum is σ = 34192260000. Its totient is φ = 6065380224.

The previous prime is 15180005231. The next prime is 15180005257. The reversal of 15180005240 is 4250008151.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169715 + ... + 243234.

It is an arithmetic number, because the mean of its divisors is an integer number (1068508125).

Almost surely, 2^15180005240 is an apocalyptic number.

15180005240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15180005240 is an abundant number, since it is smaller than the sum of its proper divisors (19012254760).

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

15180005240 is a wasteful number, since it uses less digits than its factorization.

15180005240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413879 (or 413875 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 26.

The spelling of 15180005240 in words is "fifteen billion, one hundred eighty million, five thousand, two hundred forty".