1516661151156 has 24 divisors (see below), whose sum is σ = 3932084466240. Its totient is φ = 505553717016.

The previous prime is 1516661151149. The next prime is 1516661151179. The reversal of 1516661151156 is 6511511666151.

It is a super-2 number, since 2×1516661151156² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7021579296 + ... + 7021579511.

It is an arithmetic number, because the mean of its divisors is an integer number (163836852760).

Almost surely, 2^{1516661151156} is an apocalyptic number.

It is an amenable number.

1516661151156 is an abundant number, since it is smaller than the sum of its proper divisors (2415423315084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1516661151156 is a wasteful number, since it uses less digits than its factorization.

1516661151156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14043158820 (or 14043158812 counting only the distinct ones).

The product of its digits is 162000, while the sum is 45.

The spelling of 1516661151156 in words is "one trillion, five hundred sixteen billion, six hundred sixty-one million, one hundred fifty-one thousand, one hundred fifty-six".