165932230 has 16 divisors (see below), whose sum is σ = 298932624. Its totient is φ = 66316320.

The previous prime is 165932213. The next prime is 165932237. The reversal of 165932230 is 32239561.

It is a junction number, because it is equal to n+sod(n) for n = 165932192 and 165932201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165932237) 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, 6484 + ... + 19336.

It is an arithmetic number, because the mean of its divisors is an integer number (18683289).

Almost surely, 2^165932230 is an apocalyptic number.

165932230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

165932230 is a deficient number, since it is larger than the sum of its proper divisors (133000394).

165932230 is a wasteful number, since it uses less digits than its factorization.

165932230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14151.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 165932230 is about 12881.4684721890. The cubic root of 165932230 is about 549.5116657194.

The spelling of 165932230 in words is "one hundred sixty-five million, nine hundred thirty-two thousand, two hundred thirty".