15314613152 has 36 divisors (see below), whose sum is σ = 30655862118. Its totient is φ = 7529088000.

The previous prime is 15314613079. The next prime is 15314613157. The reversal of 15314613152 is 25131641351.

It can be written as a sum of positive squares in 3 ways, for example, as 9193741456 + 6120871696 = 95884^2 + 78236^2 .

It is a super-2 number, since 2×15314613152² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (15314613157) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5466152 + ... + 5468952.

Almost surely, 2^15314613152 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 15314613152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15327931059).

15314613152 is an abundant number, since it is smaller than the sum of its proper divisors (15341248966).

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

15314613152 is an frugal number, since it uses more digits than its factorization.

15314613152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5673 (or 2864 counting only the distinct ones).

The product of its digits is 10800, while the sum is 32.

The spelling of 15314613152 in words is "fifteen billion, three hundred fourteen million, six hundred thirteen thousand, one hundred fifty-two".