156005150166 has 12 divisors (see below), whose sum is σ = 338011158732. Its totient is φ = 52001716716.

The previous prime is 156005150141. The next prime is 156005150177. The reversal of 156005150166 is 661051500651.

It is a self number, because there is not a number n which added to its sum of digits gives 156005150166.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4333476376 + ... + 4333476411.

It is an arithmetic number, because the mean of its divisors is an integer number (28167596561).

Almost surely, 2^156005150166 is an apocalyptic number.

156005150166 is an abundant number, since it is smaller than the sum of its proper divisors (182006008566).

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

156005150166 is a wasteful number, since it uses less digits than its factorization.

156005150166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8666952795 (or 8666952792 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The spelling of 156005150166 in words is "one hundred fifty-six billion, five million, one hundred fifty thousand, one hundred sixty-six".