142861298 has 16 divisors (see below), whose sum is σ = 215847936. Its totient is φ = 70914480.

The previous prime is 142861297. The next prime is 142861321. The reversal of 142861298 is 892168241.

142861298 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (142861297) 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, 322265 + ... + 322707.

It is an arithmetic number, because the mean of its divisors is an integer number (13490496).

Almost surely, 2^142861298 is an apocalyptic number.

142861298 is a deficient number, since it is larger than the sum of its proper divisors (72986638).

142861298 is a wasteful number, since it uses less digits than its factorization.

142861298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249.

The product of its digits is 55296, while the sum is 41.

The square root of 142861298 is about 11952.4599141767. The cubic root of 142861298 is about 522.7630268382.

It can be divided in two parts, 1428 and 61298, that added together give a palindrome (62726).

The spelling of 142861298 in words is "one hundred forty-two million, eight hundred sixty-one thousand, two hundred ninety-eight".