162275272 has 16 divisors (see below), whose sum is σ = 306457200. Its totient is φ = 80553360.

The previous prime is 162275261. The next prime is 162275287. The reversal of 162275272 is 272572261.

It is a happy number.

162275272 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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, 71854 + ... + 74077.

It is an arithmetic number, because the mean of its divisors is an integer number (19153575).

Almost surely, 2^162275272 is an apocalyptic number.

It is an amenable number.

162275272 is a deficient number, since it is larger than the sum of its proper divisors (144181928).

162275272 is a wasteful number, since it uses less digits than its factorization.

162275272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146076 (or 146072 counting only the distinct ones).

The product of its digits is 23520, while the sum is 34.

The square root of 162275272 is about 12738.7311770050. The cubic root of 162275272 is about 545.4447700538. Note that the first 3 decimals are identical.

The spelling of 162275272 in words is "one hundred sixty-two million, two hundred seventy-five thousand, two hundred seventy-two".