1379155166 has 16 divisors (see below), whose sum is σ = 2183874000. Its totient is φ = 651405888.

The previous prime is 1379155157. The next prime is 1379155189. The reversal of 1379155166 is 6615519731.

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, 38735 + ... + 65258.

It is an arithmetic number, because the mean of its divisors is an integer number (136492125).

Almost surely, 2^1379155166 is an apocalyptic number.

1379155166 is a deficient number, since it is larger than the sum of its proper divisors (804718834).

1379155166 is a wasteful number, since it uses less digits than its factorization.

1379155166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104363.

The product of its digits is 170100, while the sum is 44.

The square root of 1379155166 is about 37136.9784177442. The cubic root of 1379155166 is about 1113.1090408565.

The spelling of 1379155166 in words is "one billion, three hundred seventy-nine million, one hundred fifty-five thousand, one hundred sixty-six".