162979142 has 16 divisors (see below), whose sum is σ = 246985200. Its totient is φ = 80655360.

The previous prime is 162979123. The next prime is 162979163. The reversal of 162979142 is 241979261.

It is a self number, because there is not a number n which added to its sum of digits gives 162979142.

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, 85334 + ... + 87222.

It is an arithmetic number, because the mean of its divisors is an integer number (15436575).

Almost surely, 2^162979142 is an apocalyptic number.

162979142 is a deficient number, since it is larger than the sum of its proper divisors (84006058).

162979142 is a wasteful number, since it uses less digits than its factorization.

162979142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2311.

The product of its digits is 54432, while the sum is 41.

The square root of 162979142 is about 12766.3284463467. The cubic root of 162979142 is about 546.2322559330.

The spelling of 162979142 in words is "one hundred sixty-two million, nine hundred seventy-nine thousand, one hundred forty-two".