15044500140 has 48 divisors (see below), whose sum is σ = 42149006592. Its totient is φ = 4009542336.

The previous prime is 15044500111. The next prime is 15044500151. The reversal of 15044500140 is 4100544051.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 15044500140.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33057 + ... + 176583.

It is an arithmetic number, because the mean of its divisors is an integer number (878104304).

Almost surely, 2^15044500140 is an apocalyptic number.

15044500140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15044500140 is an abundant number, since it is smaller than the sum of its proper divisors (27104506452).

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

15044500140 is a wasteful number, since it uses less digits than its factorization.

15044500140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145286 (or 145284 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The spelling of 15044500140 in words is "fifteen billion, forty-four million, five hundred thousand, one hundred forty".