515116150616 has 16 divisors (see below), whose sum is σ = 971626274640. Its totient is φ = 256015810720.

The previous prime is 515116150603. The next prime is 515116150667. The reversal of 515116150616 is 616051611515.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 515116150616.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192781655 + ... + 192784326.

It is an arithmetic number, because the mean of its divisors is an integer number (60726642165).

Almost surely, 2^515116150616 is an apocalyptic number.

It is an amenable number.

515116150616 is a deficient number, since it is larger than the sum of its proper divisors (456510124024).

515116150616 is a wasteful number, since it uses less digits than its factorization.

515116150616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385566154 (or 385566150 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 38.

The spelling of 515116150616 in words is "five hundred fifteen billion, one hundred sixteen million, one hundred fifty thousand, six hundred sixteen".