162241144 has 16 divisors (see below), whose sum is σ = 327602520. Its totient is φ = 74880480.

The previous prime is 162241139. The next prime is 162241153. The reversal of 162241144 is 441142261.

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, 779902 + ... + 780109.

Almost surely, 2^162241144 is an apocalyptic number.

It is an amenable number.

162241144 is an abundant number, since it is smaller than the sum of its proper divisors (165361376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

162241144 is a wasteful number, since it uses less digits than its factorization.

162241144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560030 (or 1560026 counting only the distinct ones).

The product of its digits is 1536, while the sum is 25.

The square root of 162241144 is about 12737.3915697053. The cubic root of 162241144 is about 545.4065300024.

The spelling of 162241144 in words is "one hundred sixty-two million, two hundred forty-one thousand, one hundred forty-four".