15135442430 has 32 divisors (see below), whose sum is σ = 28078807680. Its totient is φ = 5870983680.

The previous prime is 15135442409. The next prime is 15135442451. The reversal of 15135442430 is 3424453151.

15135442430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (15135442409) and next prime (15135442451).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96491 + ... + 198950.

It is an arithmetic number, because the mean of its divisors is an integer number (877462740).

Almost surely, 2^15135442430 is an apocalyptic number.

15135442430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15135442430 is a deficient number, since it is larger than the sum of its proper divisors (12943365250).

15135442430 is a wasteful number, since it uses less digits than its factorization.

15135442430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295604.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 15135442430 its reverse (3424453151), we get a palindrome (18559895581).

The spelling of 15135442430 in words is "fifteen billion, one hundred thirty-five million, four hundred forty-two thousand, four hundred thirty".