15135317011516 has 24 divisors (see below), whose sum is σ = 28642609203824. Its totient is φ = 6956545317120.

The previous prime is 15135317011513. The next prime is 15135317011523. The reversal of 15135317011516 is 61511071353151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15135317011513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 603854250 + ... + 603879313.

Almost surely, 2^{15135317011516} is an apocalyptic number.

It is an amenable number.

15135317011516 is a deficient number, since it is larger than the sum of its proper divisors (13507292192308).

15135317011516 is a wasteful number, since it uses less digits than its factorization.

15135317011516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1207733821 (or 1207733819 counting only the distinct ones).

The product of its (nonzero) digits is 47250, while the sum is 40.

Adding to 15135317011516 its reverse (61511071353151), we get a palindrome (76646388364667).

The spelling of 15135317011516 in words is "fifteen trillion, one hundred thirty-five billion, three hundred seventeen million, eleven thousand, five hundred sixteen".