142244166195 has 96 divisors (see below), whose sum is σ = 264598963200. Its totient is φ = 70517018880.

The previous prime is 142244166167. The next prime is 142244166257. The reversal of 142244166195 is 591661442241.

142244166195 is a `hidden beast` number, since 1 + 4 + 2 + 24 + 4 + 1 + 6 + 619 + 5 = 666.

142244166195 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 142244166195 - 2⁷ = 142244166067 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 142244166195.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8848465 + ... + 8864525.

It is an arithmetic number, because the mean of its divisors is an integer number (2756239200).

Almost surely, 2^142244166195 is an apocalyptic number.

142244166195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

142244166195 is a deficient number, since it is larger than the sum of its proper divisors (122354797005).

142244166195 is a wasteful number, since it uses less digits than its factorization.

142244166195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16337 (or 16334 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The spelling of 142244166195 in words is "one hundred forty-two billion, two hundred forty-four million, one hundred sixty-six thousand, one hundred ninety-five".