165526227 has 16 divisors (see below), whose sum is σ = 246648480. Its totient is φ = 109709856.

The previous prime is 165526219. The next prime is 165526243. The reversal of 165526227 is 722625561.

It is not a de Polignac number, because 165526227 - 2³ = 165526219 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 165526191 and 165526200.

It is not an unprimeable number, because it can be changed into a prime (165526327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13048 + ... + 22389.

It is an arithmetic number, because the mean of its divisors is an integer number (15415530).

Almost surely, 2^165526227 is an apocalyptic number.

165526227 is a deficient number, since it is larger than the sum of its proper divisors (81122253).

165526227 is a wasteful number, since it uses less digits than its factorization.

165526227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35619 (or 35613 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 165526227 is about 12865.6996311899. The cubic root of 165526227 is about 549.0631179484.

The spelling of 165526227 in words is "one hundred sixty-five million, five hundred twenty-six thousand, two hundred twenty-seven".