142844298 has 8 divisors (see below), whose sum is σ = 285688608. Its totient is φ = 47614764.

The previous prime is 142844293. The next prime is 142844333. The reversal of 142844298 is 892448241.

142844298 is digitally balanced in base 3, 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.

142844298 is an admirable number.

It is a super-2 number, since 2×142844298² = 40808986942225608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (142844293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11903686 + ... + 11903697.

It is an arithmetic number, because the mean of its divisors is an integer number (35711076).

Almost surely, 2^142844298 is an apocalyptic number.

142844298 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142844298 is a wasteful number, since it uses less digits than its factorization.

142844298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23807388.

The product of its digits is 147456, while the sum is 42.

The square root of 142844298 is about 11951.7487423389. The cubic root of 142844298 is about 522.7422903521.

The spelling of 142844298 in words is "one hundred forty-two million, eight hundred forty-four thousand, two hundred ninety-eight".