165351113 has 8 divisors (see below), whose sum is σ = 170576832. Its totient is φ = 160165296.

The previous prime is 165351107. The next prime is 165351139. The reversal of 165351113 is 311153561.

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 165351113 - 2⁴ = 165351097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (165351313) 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, 1445 + ... + 18242.

It is an arithmetic number, because the mean of its divisors is an integer number (21322104).

Almost surely, 2^165351113 is an apocalyptic number.

It is an amenable number.

165351113 is a deficient number, since it is larger than the sum of its proper divisors (5225719).

165351113 is a wasteful number, since it uses less digits than its factorization.

165351113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19951.

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

The square root of 165351113 is about 12858.8923706515. The cubic root of 165351113 is about 548.8694274651.

The spelling of 165351113 in words is "one hundred sixty-five million, three hundred fifty-one thousand, one hundred thirteen".