142459298 has 16 divisors (see below), whose sum is σ = 215952480. Its totient is φ = 70479456.

The previous prime is 142459279. The next prime is 142459319. The reversal of 142459298 is 892954241.

It is a Curzon number.

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, 80390 + ... + 82142.

It is an arithmetic number, because the mean of its divisors is an integer number (13497030).

Almost surely, 2^142459298 is an apocalyptic number.

142459298 is a deficient number, since it is larger than the sum of its proper divisors (73493182).

142459298 is a wasteful number, since it uses less digits than its factorization.

142459298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2161.

The product of its digits is 207360, while the sum is 44.

The square root of 142459298 is about 11935.6314453824. The cubic root of 142459298 is about 522.2722287375.

The spelling of 142459298 in words is "one hundred forty-two million, four hundred fifty-nine thousand, two hundred ninety-eight".