15159898460 has 192 divisors, whose sum is σ = 38957635584. Its totient is φ = 4843238400.

The previous prime is 15159898459. The next prime is 15159898477. The reversal of 15159898460 is 6489895151.

It is a junction number, because it is equal to n+sod(n) for n = 15159898396 and 15159898405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 36009050 + ... + 36009470.

It is an arithmetic number, because the mean of its divisors is an integer number (202904352).

Almost surely, 2^15159898460 is an apocalyptic number.

15159898460 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 15159898460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19478817792).

15159898460 is an abundant number, since it is smaller than the sum of its proper divisors (23797737124).

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

15159898460 is a wasteful number, since it uses less digits than its factorization.

15159898460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724 (or 722 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 56.

The spelling of 15159898460 in words is "fifteen billion, one hundred fifty-nine million, eight hundred ninety-eight thousand, four hundred sixty".