15135222030 has 16 divisors (see below), whose sum is σ = 36324532944. Its totient is φ = 4036059200.

The previous prime is 15135222019. The next prime is 15135222083. The reversal of 15135222030 is 3022253151.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 252253671 + ... + 252253730.

It is an arithmetic number, because the mean of its divisors is an integer number (2270283309).

Almost surely, 2^15135222030 is an apocalyptic number.

15135222030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15135222030 is an abundant number, since it is smaller than the sum of its proper divisors (21189310914).

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

15135222030 is a wasteful number, since it uses less digits than its factorization.

15135222030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504507411.

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 15135222030 its reverse (3022253151), we get a palindrome (18157475181).

The spelling of 15135222030 in words is "fifteen billion, one hundred thirty-five million, two hundred twenty-two thousand, thirty".