162155012 has 12 divisors (see below), whose sum is σ = 284299596. Its totient is φ = 80926560.

The previous prime is 162154963. The next prime is 162155087. The reversal of 162155012 is 210551261.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 64224196 + 97930816 = 8014^2 + 9896^2 .

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, 35303 + ... + 39630.

It is an arithmetic number, because the mean of its divisors is an integer number (23691633).

Almost surely, 2^162155012 is an apocalyptic number.

It is an amenable number.

162155012 is a deficient number, since it is larger than the sum of its proper divisors (122144584).

162155012 is a wasteful number, since it uses less digits than its factorization.

162155012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75478 (or 75476 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 162155012 is about 12734.0100518258. The cubic root of 162155012 is about 545.3099961850.

The spelling of 162155012 in words is "one hundred sixty-two million, one hundred fifty-five thousand, twelve".