162139118 has 16 divisors (see below), whose sum is σ = 245700000. Its totient is φ = 80243232.

The previous prime is 162139097. The next prime is 162139123. The reversal of 162139118 is 811931261.

162139118 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

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, 103223 + ... + 104781.

It is an arithmetic number, because the mean of its divisors is an integer number (15356250).

Almost surely, 2^162139118 is an apocalyptic number.

162139118 is a deficient number, since it is larger than the sum of its proper divisors (83560882).

162139118 is a wasteful number, since it uses less digits than its factorization.

162139118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2059.

The product of its digits is 2592, while the sum is 32.

The square root of 162139118 is about 12733.3859597516. The cubic root of 162139118 is about 545.2921789944.

The spelling of 162139118 in words is "one hundred sixty-two million, one hundred thirty-nine thousand, one hundred eighteen".