162151112 has 16 divisors (see below), whose sum is σ = 304638300. Its totient is φ = 80914240.

The previous prime is 162151109. The next prime is 162151133. The reversal of 162151112 is 211151261.

It can be written as a sum of positive squares in 2 ways, for example, as 152127556 + 10023556 = 12334^2 + 3166^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15839 + ... + 23982.

Almost surely, 2^162151112 is an apocalyptic number.

It is an amenable number.

162151112 is a deficient number, since it is larger than the sum of its proper divisors (142487188).

162151112 is a wasteful number, since it uses less digits than its factorization.

162151112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40336 (or 40332 counting only the distinct ones).

The product of its digits is 120, while the sum is 20.

The square root of 162151112 is about 12733.8569176821. The cubic root of 162151112 is about 545.3056243888.

The spelling of 162151112 in words is "one hundred sixty-two million, one hundred fifty-one thousand, one hundred twelve".