165038833 has 8 divisors (see below), whose sum is σ = 171087552. Its totient is φ = 159073776.

The previous prime is 165038779. The next prime is 165038837. The reversal of 165038833 is 338830561.

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 165038833 - 2¹³ = 165030641 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 165038792 and 165038801.

It is not an unprimeable number, because it can be changed into a prime (165038837) 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, 16885 + ... + 24802.

It is an arithmetic number, because the mean of its divisors is an integer number (21385944).

Almost surely, 2^165038833 is an apocalyptic number.

It is an amenable number.

165038833 is a deficient number, since it is larger than the sum of its proper divisors (6048719).

165038833 is a wasteful number, since it uses less digits than its factorization.

165038833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41831.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 165038833 is about 12846.7440622128. The cubic root of 165038833 is about 548.5236804525.

The spelling of 165038833 in words is "one hundred sixty-five million, thirty-eight thousand, eight hundred thirty-three".