165414315 has 16 divisors (see below), whose sum is σ = 288723456. Its totient is φ = 80200800.

The previous prime is 165414283. The next prime is 165414331. The reversal of 165414315 is 513414561.

It is a happy number.

165414315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 165414315 - 2⁵ = 165414283 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 501091 + ... + 501420.

It is an arithmetic number, because the mean of its divisors is an integer number (18045216).

Almost surely, 2^165414315 is an apocalyptic number.

165414315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

165414315 is a deficient number, since it is larger than the sum of its proper divisors (123309141).

165414315 is a wasteful number, since it uses less digits than its factorization.

165414315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002530.

The product of its digits is 7200, while the sum is 30.

The square root of 165414315 is about 12861.3496570150. The cubic root of 165414315 is about 548.9393498383.

Adding to 165414315 its reverse (513414561), we get a palindrome (678828876).

The spelling of 165414315 in words is "one hundred sixty-five million, four hundred fourteen thousand, three hundred fifteen".