15135310312 has 16 divisors (see below), whose sum is σ = 28469378340. Its totient is φ = 7543476096.

The previous prime is 15135310277. The next prime is 15135310331. The reversal of 15135310312 is 21301353151.

It can be written as a sum of positive squares in 2 ways, for example, as 15086226276 + 49084036 = 122826^2 + 7006^2 .

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 3 ways as a sum of consecutive naturals, for example, 3019723 + ... + 3024730.

Almost surely, 2^15135310312 is an apocalyptic number.

It is an amenable number.

15135310312 is a deficient number, since it is larger than the sum of its proper divisors (13334068028).

15135310312 is a wasteful number, since it uses less digits than its factorization.

15135310312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6044772 (or 6044768 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 25.

Adding to 15135310312 its reverse (21301353151), we get a palindrome (36436663463).

The spelling of 15135310312 in words is "fifteen billion, one hundred thirty-five million, three hundred ten thousand, three hundred twelve".