15151604320 has 96 divisors (see below), whose sum is σ = 36681942528. Its totient is φ = 5911469568.

The previous prime is 15151604291. The next prime is 15151604323. The reversal of 15151604320 is 2340615151.

It is a super-2 number, since 2×15151604320² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15151604323) 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, 2305359 + ... + 2311921.

It is an arithmetic number, because the mean of its divisors is an integer number (382103568).

Almost surely, 2^15151604320 is an apocalyptic number.

15151604320 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 15151604320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18340971264).

15151604320 is an abundant number, since it is smaller than the sum of its proper divisors (21530338208).

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

15151604320 is a wasteful number, since it uses less digits than its factorization.

15151604320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6932 (or 6924 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 15151604320 in words is "fifteen billion, one hundred fifty-one million, six hundred four thousand, three hundred twenty".