165112414 has 4 divisors (see below), whose sum is σ = 247668624. Its totient is φ = 82556206.

The previous prime is 165112403. The next prime is 165112427. The reversal of 165112414 is 414211561.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41278102 + ... + 41278105.

It is an arithmetic number, because the mean of its divisors is an integer number (61917156).

Almost surely, 2^165112414 is an apocalyptic number.

165112414 is a deficient number, since it is larger than the sum of its proper divisors (82556210).

165112414 is an equidigital number, since it uses as much as digits as its factorization.

165112414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82556209.

The product of its digits is 960, while the sum is 25.

The square root of 165112414 is about 12849.6075426450. The cubic root of 165112414 is about 548.6051863694.

Adding to 165112414 its reverse (414211561), we get a palindrome (579323975).

The spelling of 165112414 in words is "one hundred sixty-five million, one hundred twelve thousand, four hundred fourteen".