15042415320 has 144 divisors (see below), whose sum is σ = 51933126960. Its totient is φ = 3775325184.

The previous prime is 15042415309. The next prime is 15042415363. The reversal of 15042415320 is 2351424051.

15042415320 is a `hidden beast` number, since 1 + 50 + 42 + 41 + 532 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 31749 + ... + 176331.

It is an arithmetic number, because the mean of its divisors is an integer number (360646715).

Almost surely, 2^15042415320 is an apocalyptic number.

15042415320 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 15042415320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25966563480).

15042415320 is an abundant number, since it is smaller than the sum of its proper divisors (36890711640).

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

15042415320 is a wasteful number, since it uses less digits than its factorization.

15042415320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144634 (or 144610 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 15042415320 its reverse (2351424051), we get a palindrome (17393839371).

The spelling of 15042415320 in words is "fifteen billion, forty-two million, four hundred fifteen thousand, three hundred twenty".