142536164 has 12 divisors (see below), whose sum is σ = 251403264. Its totient is φ = 70706664.

The previous prime is 142536161. The next prime is 142536181. The reversal of 142536164 is 461635241.

It is a self number, because there is not a number n which added to its sum of digits gives 142536164.

It is not an unprimeable number, because it can be changed into a prime (142536161) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 139784 + ... + 140799.

It is an arithmetic number, because the mean of its divisors is an integer number (20950272).

Almost surely, 2^142536164 is an apocalyptic number.

It is an amenable number.

142536164 is a deficient number, since it is larger than the sum of its proper divisors (108867100).

142536164 is a wasteful number, since it uses less digits than its factorization.

142536164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280714 (or 280712 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 142536164 is about 11938.8510334956. The cubic root of 142536164 is about 522.3661450575.

The spelling of 142536164 in words is "one hundred forty-two million, five hundred thirty-six thousand, one hundred sixty-four".