165234410 has 32 divisors (see below), whose sum is σ = 325423872. Its totient is φ = 59906880.

The previous prime is 165234409. The next prime is 165234413. The reversal of 165234410 is 14432561.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 165234410.

It is not an unprimeable number, because it can be changed into a prime (165234413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38324 + ... + 42416.

It is an arithmetic number, because the mean of its divisors is an integer number (10169496).

Almost surely, 2^165234410 is an apocalyptic number.

165234410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

165234410 is a deficient number, since it is larger than the sum of its proper divisors (160189462).

165234410 is a wasteful number, since it uses less digits than its factorization.

165234410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4478.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 165234410 is about 12854.3537371585. The cubic root of 165234410 is about 548.7402684022.

Adding to 165234410 its reverse (14432561), we get a palindrome (179666971).

The spelling of 165234410 in words is "one hundred sixty-five million, two hundred thirty-four thousand, four hundred ten".