170162138 has 8 divisors (see below), whose sum is σ = 268677120. Its totient is φ = 80603100.

The previous prime is 170162089. The next prime is 170162159. The reversal of 170162138 is 831261071.

170162138 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 170162138.

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, 2238938 + ... + 2239013.

It is an arithmetic number, because the mean of its divisors is an integer number (33584640).

Almost surely, 2^170162138 is an apocalyptic number.

170162138 is a deficient number, since it is larger than the sum of its proper divisors (98514982).

170162138 is a wasteful number, since it uses less digits than its factorization.

170162138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4477972.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 170162138 is about 13044.6210370405. The cubic root of 170162138 is about 554.1418852267.

The spelling of 170162138 in words is "one hundred seventy million, one hundred sixty-two thousand, one hundred thirty-eight".