15234316530 has 64 divisors (see below), whose sum is σ = 36938954880. Its totient is φ = 4020713984.

The previous prime is 15234316523. The next prime is 15234316549. The reversal of 15234316530 is 3561343251.

It is a junction number, because it is equal to n+sod(n) for n = 15234316491 and 15234316500.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5484502 + ... + 5487278.

It is an arithmetic number, because the mean of its divisors is an integer number (577171170).

Almost surely, 2^15234316530 is an apocalyptic number.

15234316530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15234316530 is an abundant number, since it is smaller than the sum of its proper divisors (21704638350).

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

15234316530 is a wasteful number, since it uses less digits than its factorization.

15234316530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4603.

The product of its (nonzero) digits is 32400, while the sum is 33.

Adding to 15234316530 its reverse (3561343251), we get a palindrome (18795659781).

The spelling of 15234316530 in words is "fifteen billion, two hundred thirty-four million, three hundred sixteen thousand, five hundred thirty".