165675238 has 8 divisors (see below), whose sum is σ = 248776488. Its totient is φ = 82749744.

The previous prime is 165675229. The next prime is 165675239. The reversal of 165675238 is 832576561.

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

It is a junction number, because it is equal to n+sod(n) for n = 165675194 and 165675203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165675239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41556 + ... + 45367.

It is an arithmetic number, because the mean of its divisors is an integer number (31097061).

Almost surely, 2^165675238 is an apocalyptic number.

165675238 is a deficient number, since it is larger than the sum of its proper divisors (83101250).

165675238 is an equidigital number, since it uses as much as digits as its factorization.

165675238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87878.

The product of its digits is 302400, while the sum is 43.

The square root of 165675238 is about 12871.4893466141. The cubic root of 165675238 is about 549.2278288161.

The spelling of 165675238 in words is "one hundred sixty-five million, six hundred seventy-five thousand, two hundred thirty-eight".