15131545410140 has 96 divisors (see below), whose sum is σ = 31963639780800. Its totient is φ = 6017054883840.

The previous prime is 15131545410127. The next prime is 15131545410187. The reversal of 15131545410140 is 4101454513151.

15131545410140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 15131545410140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5544720296 + ... + 5544723024.

It is an arithmetic number, because the mean of its divisors is an integer number (332954581050).

Almost surely, 2^{15131545410140} is an apocalyptic number.

15131545410140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15131545410140 is an abundant number, since it is smaller than the sum of its proper divisors (16832094370660).

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

15131545410140 is a wasteful number, since it uses less digits than its factorization.

15131545410140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5175 (or 5173 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 35.

Adding to 15131545410140 its reverse (4101454513151), we get a palindrome (19232999923291).

The spelling of 15131545410140 in words is "fifteen trillion, one hundred thirty-one billion, five hundred forty-five million, four hundred ten thousand, one hundred forty".