15170157016 has 64 divisors (see below), whose sum is σ = 33138432000. Its totient is φ = 6376406400.

The previous prime is 15170157011. The next prime is 15170157017. The reversal of 15170157016 is 61075107151.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15170157011) 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, 656670 + ... + 679378.

It is an arithmetic number, because the mean of its divisors is an integer number (517788000).

Almost surely, 2^15170157016 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 15170157016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16569216000).

15170157016 is an abundant number, since it is smaller than the sum of its proper divisors (17968274984).

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

15170157016 is a wasteful number, since it uses less digits than its factorization.

15170157016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22952 (or 22948 counting only the distinct ones).

The product of its (nonzero) digits is 7350, while the sum is 34.

The spelling of 15170157016 in words is "fifteen billion, one hundred seventy million, one hundred fifty-seven thousand, sixteen".