165254255 has 8 divisors (see below), whose sum is σ = 198567600. Its totient is φ = 132028416.

The previous prime is 165254213. The next prime is 165254311. The reversal of 165254255 is 552452561.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 165254255 - 2⁸ = 165253999 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17645 + ... + 25334.

It is an arithmetic number, because the mean of its divisors is an integer number (24820950).

Almost surely, 2^165254255 is an apocalyptic number.

165254255 is a deficient number, since it is larger than the sum of its proper divisors (33313345).

165254255 is an equidigital number, since it uses as much as digits as its factorization.

165254255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43753.

The product of its digits is 60000, while the sum is 35.

The square root of 165254255 is about 12855.1256314359. The cubic root of 165254255 is about 548.7622358094.

The spelling of 165254255 in words is "one hundred sixty-five million, two hundred fifty-four thousand, two hundred fifty-five".