165166514 has 16 divisors (see below), whose sum is σ = 251239968. Its totient is φ = 81424032.

The previous prime is 165166493. The next prime is 165166517. The reversal of 165166514 is 415661561.

It is not an unprimeable number, because it can be changed into a prime (165166517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150014 + ... + 151110.

It is an arithmetic number, because the mean of its divisors is an integer number (15702498).

Almost surely, 2^165166514 is an apocalyptic number.

165166514 is a deficient number, since it is larger than the sum of its proper divisors (86073454).

165166514 is a wasteful number, since it uses less digits than its factorization.

165166514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2089.

The product of its digits is 21600, while the sum is 35.

The square root of 165166514 is about 12851.7124928937. The cubic root of 165166514 is about 548.6650976725.

The spelling of 165166514 in words is "one hundred sixty-five million, one hundred sixty-six thousand, five hundred fourteen".