165255675 has 24 divisors (see below), whose sum is σ = 294241584. Its totient is φ = 81356160.

The previous prime is 165255661. The next prime is 165255677. The reversal of 165255675 is 576552561.

It is a happy number.

It is not a de Polignac number, because 165255675 - 2⁶ = 165255611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (165255677) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83772 + ... + 85721.

It is an arithmetic number, because the mean of its divisors is an integer number (12260066).

Almost surely, 2^165255675 is an apocalyptic number.

165255675 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

165255675 is a deficient number, since it is larger than the sum of its proper divisors (128985909).

165255675 is a wasteful number, since it uses less digits than its factorization.

165255675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169519 (or 169514 counting only the distinct ones).

The product of its digits is 315000, while the sum is 42.

The square root of 165255675 is about 12855.1808622049. The cubic root of 165255675 is about 548.7638076098.

The spelling of 165255675 in words is "one hundred sixty-five million, two hundred fifty-five thousand, six hundred seventy-five".