142130298 has 16 divisors (see below), whose sum is σ = 299221920. Its totient is φ = 44883216.

The previous prime is 142130297. The next prime is 142130299. The reversal of 142130298 is 892031241.

It is an interprime number because it is at equal distance from previous prime (142130297) and next prime (142130299).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (142130291) 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, 623265 + ... + 623492.

It is an arithmetic number, because the mean of its divisors is an integer number (18701370).

Almost surely, 2^142130298 is an apocalyptic number.

142130298 is an abundant number, since it is smaller than the sum of its proper divisors (157091622).

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

142130298 is a wasteful number, since it uses less digits than its factorization.

142130298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1246781.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 142130298 is about 11921.8412168591. The cubic root of 142130298 is about 521.8698681795.

It can be divided in two parts, 14 and 2130298, that added together give a palindrome (2130312).

The spelling of 142130298 in words is "one hundred forty-two million, one hundred thirty thousand, two hundred ninety-eight".