166160005158 has 32 divisors (see below), whose sum is σ = 379823546880. Its totient is φ = 47470631040.

The previous prime is 166160005157. The next prime is 166160005183. The reversal of 166160005158 is 851500061661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166160005157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 425278 + ... + 716366.

It is an arithmetic number, because the mean of its divisors is an integer number (11869485840).

Almost surely, 2^166160005158 is an apocalyptic number.

166160005158 is an abundant number, since it is smaller than the sum of its proper divisors (213663541722).

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

166160005158 is a wasteful number, since it uses less digits than its factorization.

166160005158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304692.

The product of its (nonzero) digits is 43200, while the sum is 39.

The spelling of 166160005158 in words is "one hundred sixty-six billion, one hundred sixty million, five thousand, one hundred fifty-eight".