15140042124 has 24 divisors (see below), whose sum is σ = 35337080688. Its totient is φ = 5045207040.

The previous prime is 15140042111. The next prime is 15140042227. The reversal of 15140042124 is 42124004151.

15140042124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 15140042094 and 15140042103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140997 + ... + 223964.

It is an arithmetic number, because the mean of its divisors is an integer number (1472378362).

Almost surely, 2^15140042124 is an apocalyptic number.

It is an amenable number.

15140042124 is an abundant number, since it is smaller than the sum of its proper divisors (20197038564).

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

15140042124 is a wasteful number, since it uses less digits than its factorization.

15140042124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368425 (or 368423 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 15140042124 its reverse (42124004151), we get a palindrome (57264046275).

The spelling of 15140042124 in words is "fifteen billion, one hundred forty million, forty-two thousand, one hundred twenty-four".