15147257088 has 144 divisors (see below), whose sum is σ = 41070468096. Its totient is φ = 4954920960.

The previous prime is 15147257087. The next prime is 15147257117. The reversal of 15147257088 is 88075274151.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15147257087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22177195 + ... + 22177877.

It is an arithmetic number, because the mean of its divisors is an integer number (285211584).

Almost surely, 2^15147257088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15147257088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20535234048).

15147257088 is an abundant number, since it is smaller than the sum of its proper divisors (25923211008).

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

15147257088 is an equidigital number, since it uses as much as digits as its factorization.

15147257088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200 (or 1186 counting only the distinct ones).

The product of its (nonzero) digits is 627200, while the sum is 48.

The spelling of 15147257088 in words is "fifteen billion, one hundred forty-seven million, two hundred fifty-seven thousand, eighty-eight".