15124005140 has 48 divisors (see below), whose sum is σ = 32281939200. Its totient is φ = 5950530432.

The previous prime is 15124005139. The next prime is 15124005167. The reversal of 15124005140 is 4150042151.

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 15 ways as a sum of consecutive naturals, for example, 942101 + ... + 958019.

It is an arithmetic number, because the mean of its divisors is an integer number (672540400).

Almost surely, 2^15124005140 is an apocalyptic number.

15124005140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15124005140 is an abundant number, since it is smaller than the sum of its proper divisors (17157934060).

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

15124005140 is a wasteful number, since it uses less digits than its factorization.

15124005140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16704 (or 16702 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

Adding to 15124005140 its reverse (4150042151), we get a palindrome (19274047291).

The spelling of 15124005140 in words is "fifteen billion, one hundred twenty-four million, five thousand, one hundred forty".