166043000156 has 48 divisors (see below), whose sum is σ = 322934101728. Its totient is φ = 74064844800.

The previous prime is 166043000119. The next prime is 166043000183. The reversal of 166043000156 is 651000340661.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1090736 + ... + 1233608.

It is an arithmetic number, because the mean of its divisors is an integer number (6727793786).

Almost surely, 2^166043000156 is an apocalyptic number.

It is an amenable number.

166043000156 is a deficient number, since it is larger than the sum of its proper divisors (156891101572).

166043000156 is a wasteful number, since it uses less digits than its factorization.

166043000156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143382 (or 143380 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 166043000156 in words is "one hundred sixty-six billion, forty-three million, one hundred fifty-six", and thus it is an aban number.