161150615110512 has 120 divisors (see below), whose sum is σ = 451222502125824. Its totient is φ = 53690125635072.

The previous prime is 161150615110501. The next prime is 161150615110591. The reversal of 161150615110512 is 215011516051161.

161150615110512 is a `hidden beast` number, since 1 + 6 + 1 + 15 + 0 + 6 + 15 + 110 + 512 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3752641713 + ... + 3752684655.

Almost surely, 2^{161150615110512} is an apocalyptic number.

161150615110512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

161150615110512 is an abundant number, since it is smaller than the sum of its proper divisors (290071887015312).

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

161150615110512 is a wasteful number, since it uses less digits than its factorization.

161150615110512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55327 (or 55318 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 36.

The spelling of 161150615110512 in words is "one hundred sixty-one trillion, one hundred fifty billion, six hundred fifteen million, one hundred ten thousand, five hundred twelve".