15030115430 has 48 divisors (see below), whose sum is σ = 30370092480. Its totient is φ = 5349189120.

The previous prime is 15030115409. The next prime is 15030115519. The reversal of 15030115430 is 3451103051.

It is a junction number, because it is equal to n+sod(n) for n = 15030115396 and 15030115405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75275 + ... + 189014.

It is an arithmetic number, because the mean of its divisors is an integer number (632710260).

Almost surely, 2^15030115430 is an apocalyptic number.

15030115430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15030115430 is an abundant number, since it is smaller than the sum of its proper divisors (15339977050).

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

15030115430 is a wasteful number, since it uses less digits than its factorization.

15030115430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264365 (or 264354 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

Adding to 15030115430 its reverse (3451103051), we get a palindrome (18481218481).

The spelling of 15030115430 in words is "fifteen billion, thirty million, one hundred fifteen thousand, four hundred thirty".