15147903710940 has 768 divisors, whose sum is σ = 59206862131200. Its totient is φ = 2850642063360.

The previous prime is 15147903710897. The next prime is 15147903710959. The reversal of 15147903710940 is 4901730974151.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 155927262 + ... + 156024378.

It is an arithmetic number, because the mean of its divisors is an integer number (77092268400).

Almost surely, 2^{15147903710940} is an apocalyptic number.

15147903710940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15147903710940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29603431065600).

15147903710940 is an abundant number, since it is smaller than the sum of its proper divisors (44058958420260).

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

15147903710940 is a wasteful number, since it uses less digits than its factorization.

15147903710940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97227 (or 97211 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 51.

The spelling of 15147903710940 in words is "fifteen trillion, one hundred forty-seven billion, nine hundred three million, seven hundred ten thousand, nine hundred forty".