165134414 has 4 divisors (see below), whose sum is σ = 247701624. Its totient is φ = 82567206.

The previous prime is 165134401. The next prime is 165134423. The reversal of 165134414 is 414431561.

165134414 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 41283602 + ... + 41283605.

It is an arithmetic number, because the mean of its divisors is an integer number (61925406).

Almost surely, 2^165134414 is an apocalyptic number.

165134414 is a deficient number, since it is larger than the sum of its proper divisors (82567210).

165134414 is an equidigital number, since it uses as much as digits as its factorization.

165134414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82567209.

The product of its digits is 5760, while the sum is 29.

The square root of 165134414 is about 12850.4635714047. The cubic root of 165134414 is about 548.6295511397.

Adding to 165134414 its reverse (414431561), we get a palindrome (579565975).

The spelling of 165134414 in words is "one hundred sixty-five million, one hundred thirty-four thousand, four hundred fourteen".