142419299 has 6 divisors (see below), whose sum is σ = 156543660. Its totient is φ = 129471980.

The previous prime is 142419293. The next prime is 142419317. The reversal of 142419299 is 992914241.

142419299 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 142419299 - 2⁴ = 142419283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142419293) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 588389 + ... + 588630.

It is an arithmetic number, because the mean of its divisors is an integer number (26090610).

Almost surely, 2^142419299 is an apocalyptic number.

142419299 is a deficient number, since it is larger than the sum of its proper divisors (14124361).

142419299 is a wasteful number, since it uses less digits than its factorization.

142419299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177041 (or 1177030 counting only the distinct ones).

The product of its digits is 46656, while the sum is 41.

The square root of 142419299 is about 11933.9557146824. The cubic root of 142419299 is about 522.2233438452.

The spelling of 142419299 in words is "one hundred forty-two million, four hundred nineteen thousand, two hundred ninety-nine".