15133220430 has 32 divisors (see below), whose sum is σ = 36384280704. Its totient is φ = 4028353056.

The previous prime is 15133220419. The next prime is 15133220471. The reversal of 15133220430 is 3402233151.

It is a self number, because there is not a number n which added to its sum of digits gives 15133220430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 431104 + ... + 464883.

It is an arithmetic number, because the mean of its divisors is an integer number (1137008772).

Almost surely, 2^15133220430 is an apocalyptic number.

15133220430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15133220430 is an abundant number, since it is smaller than the sum of its proper divisors (21251060274).

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

15133220430 is a wasteful number, since it uses less digits than its factorization.

15133220430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896560.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 15133220430 its reverse (3402233151), we get a palindrome (18535453581).

The spelling of 15133220430 in words is "fifteen billion, one hundred thirty-three million, two hundred twenty thousand, four hundred thirty".