165352383 has 24 divisors (see below), whose sum is σ = 287331200. Its totient is φ = 89513424.

The previous prime is 165352379. The next prime is 165352393. The reversal of 165352383 is 383253561.

165352383 is a `hidden beast` number, since 1 + 6 + 53 + 523 + 83 = 666.

It is not a de Polignac number, because 165352383 - 2² = 165352379 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 (165352333) 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, 67873 + ... + 70266.

Almost surely, 2^165352383 is an apocalyptic number.

165352383 is a deficient number, since it is larger than the sum of its proper divisors (121978817).

165352383 is a wasteful number, since it uses less digits than its factorization.

165352383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138171 (or 138168 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 165352383 is about 12858.9417527260. The cubic root of 165352383 is about 548.8708326817.

The spelling of 165352383 in words is "one hundred sixty-five million, three hundred fifty-two thousand, three hundred eighty-three".