165111353 has 8 divisors (see below), whose sum is σ = 184990080. Its totient is φ = 146044080.

The previous prime is 165111341. The next prime is 165111367. The reversal of 165111353 is 353111561.

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 165111353 - 2⁸ = 165111097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (165111313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202433 + ... + 203246.

It is an arithmetic number, because the mean of its divisors is an integer number (23123760).

Almost surely, 2^165111353 is an apocalyptic number.

It is an amenable number.

165111353 is a deficient number, since it is larger than the sum of its proper divisors (19878727).

165111353 is a wasteful number, since it uses less digits than its factorization.

165111353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405727.

The product of its digits is 1350, while the sum is 26.

The square root of 165111353 is about 12849.5662572711. The cubic root of 165111353 is about 548.6040112683.

The spelling of 165111353 in words is "one hundred sixty-five million, one hundred eleven thousand, three hundred fifty-three".