142306165 has 8 divisors (see below), whose sum is σ = 171399168. Its totient is φ = 113423760.

The previous prime is 142306123. The next prime is 142306189. The reversal of 142306165 is 561603241.

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

It is not a de Polignac number, because 142306165 - 2²³ = 133917557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51157 + ... + 53866.

It is an arithmetic number, because the mean of its divisors is an integer number (21424896).

Almost surely, 2^142306165 is an apocalyptic number.

It is an amenable number.

142306165 is a deficient number, since it is larger than the sum of its proper divisors (29093003).

142306165 is a wasteful number, since it uses less digits than its factorization.

142306165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105299.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 142306165 is about 11929.2147687935. The cubic root of 142306165 is about 522.0850272282.

The spelling of 142306165 in words is "one hundred forty-two million, three hundred six thousand, one hundred sixty-five".