165350053 has 8 divisors (see below), whose sum is σ = 180954720. Its totient is φ = 149840880.

The previous prime is 165350047. The next prime is 165350069. The reversal of 165350053 is 350053561.

It is a happy number.

165350053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-165350053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165350023) 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, 20223 + ... + 27196.

It is an arithmetic number, because the mean of its divisors is an integer number (22619340).

Almost surely, 2^165350053 is an apocalyptic number.

It is an amenable number.

165350053 is a deficient number, since it is larger than the sum of its proper divisors (15604667).

165350053 is a wasteful number, since it uses less digits than its factorization.

165350053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47747.

The product of its (nonzero) digits is 6750, while the sum is 28.

The square root of 165350053 is about 12858.8511539717. The cubic root of 165350053 is about 548.8682546016.

The spelling of 165350053 in words is "one hundred sixty-five million, three hundred fifty thousand, fifty-three".