142422599 has 8 divisors (see below), whose sum is σ = 155457792. Its totient is φ = 129402040.

The previous prime is 142422551. The next prime is 142422629. The reversal of 142422599 is 995224241.

142422599 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 142422599 - 2²⁴ = 125645383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142422299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31112 + ... + 35394.

It is an arithmetic number, because the mean of its divisors is an integer number (19432224).

Almost surely, 2^142422599 is an apocalyptic number.

142422599 is a deficient number, since it is larger than the sum of its proper divisors (13035193).

142422599 is a wasteful number, since it uses less digits than its factorization.

142422599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7317.

The product of its digits is 51840, while the sum is 38.

The square root of 142422599 is about 11934.0939748269. The cubic root of 142422599 is about 522.2273772960.

The spelling of 142422599 in words is "one hundred forty-two million, four hundred twenty-two thousand, five hundred ninety-nine".