170139196 has 12 divisors (see below), whose sum is σ = 315258048. Its totient is φ = 80065472.

The previous prime is 170139181. The next prime is 170139223. The reversal of 170139196 is 691931071.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1250956 + ... + 1251091.

It is an arithmetic number, because the mean of its divisors is an integer number (26271504).

Almost surely, 2^170139196 is an apocalyptic number.

It is an amenable number.

170139196 is a deficient number, since it is larger than the sum of its proper divisors (145118852).

170139196 is a wasteful number, since it uses less digits than its factorization.

170139196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2502068 (or 2502066 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 37.

The square root of 170139196 is about 13043.7416411090. The cubic root of 170139196 is about 554.1169801672.

The spelling of 170139196 in words is "one hundred seventy million, one hundred thirty-nine thousand, one hundred ninety-six".