615166151116 has 12 divisors (see below), whose sum is σ = 1174408106760. Its totient is φ = 279620977760.

The previous prime is 615166151107. The next prime is 615166151161. The reversal of 615166151116 is 611151661516.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6990524401 + ... + 6990524488.

It is an arithmetic number, because the mean of its divisors is an integer number (97867342230).

Almost surely, 2^615166151116 is an apocalyptic number.

It is an amenable number.

615166151116 is a deficient number, since it is larger than the sum of its proper divisors (559241955644).

615166151116 is a wasteful number, since it uses less digits than its factorization.

615166151116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13981048904 (or 13981048902 counting only the distinct ones).

The product of its digits is 32400, while the sum is 40.

Subtracting from 615166151116 its reverse (611151661516), we obtain a square (4014489600 = 63360²).

The spelling of 615166151116 in words is "six hundred fifteen billion, one hundred sixty-six million, one hundred fifty-one thousand, one hundred sixteen".