165143514 has 8 divisors (see below), whose sum is σ = 330287040. Its totient is φ = 55047836.

The previous prime is 165143509. The next prime is 165143527. The reversal of 165143514 is 415341561.

It is a happy number.

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

165143514 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13761954 + ... + 13761965.

It is an arithmetic number, because the mean of its divisors is an integer number (41285880).

Almost surely, 2^165143514 is an apocalyptic number.

165143514 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

165143514 is a wasteful number, since it uses less digits than its factorization.

165143514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27523924.

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

The square root of 165143514 is about 12850.8176393566. The cubic root of 165143514 is about 548.6396286620.

The spelling of 165143514 in words is "one hundred sixty-five million, one hundred forty-three thousand, five hundred fourteen".