15012103140 has 96 divisors (see below), whose sum is σ = 46726364160. Its totient is φ = 4001338368.

The previous prime is 15012103123. The next prime is 15012103159. The reversal of 15012103140 is 4130121051.

15012103140 is a `hidden beast` number, since 1 + 501 + 21 + 0 + 3 + 140 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 31 ways as a sum of consecutive naturals, for example, 1429549 + ... + 1440011.

It is an arithmetic number, because the mean of its divisors is an integer number (486732960).

Almost surely, 2^15012103140 is an apocalyptic number.

15012103140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15012103140 is an abundant number, since it is smaller than the sum of its proper divisors (31714261020).

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

15012103140 is a wasteful number, since it uses less digits than its factorization.

15012103140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13138 (or 13130 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

Adding to 15012103140 its reverse (4130121051), we get a palindrome (19142224191).

The spelling of 15012103140 in words is "fifteen billion, twelve million, one hundred three thousand, one hundred forty".