162161494 has 16 divisors (see below), whose sum is σ = 267385536. Its totient is φ = 73145800.

The previous prime is 162161443. The next prime is 162161551. The reversal of 162161494 is 494161261.

It is a happy number.

162161494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 25252 + ... + 31015.

It is an arithmetic number, because the mean of its divisors is an integer number (16711596).

Almost surely, 2^162161494 is an apocalyptic number.

162161494 is a deficient number, since it is larger than the sum of its proper divisors (105224042).

162161494 is a wasteful number, since it uses less digits than its factorization.

162161494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56411.

The product of its digits is 10368, while the sum is 34.

The square root of 162161494 is about 12734.2645645518. The cubic root of 162161494 is about 545.3172621796.

The spelling of 162161494 in words is "one hundred sixty-two million, one hundred sixty-one thousand, four hundred ninety-four".