165265414 has 8 divisors (see below), whose sum is σ = 248681088. Its totient is φ = 82371720.

The previous prime is 165265411. The next prime is 165265447. The reversal of 165265414 is 414562561.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×165265414³ (a number of 26 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 165265414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165265411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129702 + ... + 130969.

It is an arithmetic number, because the mean of its divisors is an integer number (31085136).

Almost surely, 2^165265414 is an apocalyptic number.

165265414 is a deficient number, since it is larger than the sum of its proper divisors (83415674).

165265414 is a wasteful number, since it uses less digits than its factorization.

165265414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260990.

The product of its digits is 28800, while the sum is 34.

The square root of 165265414 is about 12855.5596533173. The cubic root of 165265414 is about 548.7745874832.

The spelling of 165265414 in words is "one hundred sixty-five million, two hundred sixty-five thousand, four hundred fourteen".