15730000157144 has 64 divisors (see below), whose sum is σ = 36328834886400. Its totient is φ = 6217914144384.

The previous prime is 15730000157119. The next prime is 15730000157161. The reversal of 15730000157144 is 44175100003751.

It is a happy number.

15730000157144 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 = 15730000157098 and 15730000157107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7664522 + ... + 9497625.

It is an arithmetic number, because the mean of its divisors is an integer number (567638045100).

Almost surely, 2^{15730000157144} is an apocalyptic number.

15730000157144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

15730000157144 is an abundant number, since it is smaller than the sum of its proper divisors (20598834729256).

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

15730000157144 is a wasteful number, since it uses less digits than its factorization.

15730000157144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17163432 (or 17163428 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 38.

The spelling of 15730000157144 in words is "fifteen trillion, seven hundred thirty billion, one hundred fifty-seven thousand, one hundred forty-four".