142422595 has 8 divisors (see below), whose sum is σ = 195322464. Its totient is φ = 97661184.

The previous prime is 142422551. The next prime is 142422629. The reversal of 142422595 is 595224241.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 142422595 - 2¹¹ = 142420547 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 142422595.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2034574 + ... + 2034643.

It is an arithmetic number, because the mean of its divisors is an integer number (24415308).

Almost surely, 2^142422595 is an apocalyptic number.

142422595 is a deficient number, since it is larger than the sum of its proper divisors (52899869).

142422595 is an equidigital number, since it uses as much as digits as its factorization.

142422595 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4069229.

The product of its digits is 28800, while the sum is 34.

The square root of 142422595 is about 11934.0938072398. The cubic root of 142422595 is about 522.2273724070.

The spelling of 142422595 in words is "one hundred forty-two million, four hundred twenty-two thousand, five hundred ninety-five".