142859300 has 18 divisors (see below), whose sum is σ = 310004898. Its totient is φ = 57143680.

The previous prime is 142859291. The next prime is 142859303. The reversal of 142859300 is 3958241.

It can be written as a sum of positive squares in 3 ways, for example, as 29138404 + 113720896 = 5398^2 + 10664^2 .

It is not an unprimeable number, because it can be changed into a prime (142859303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 714197 + ... + 714396.

Almost surely, 2^142859300 is an apocalyptic number.

142859300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142859300 is an abundant number, since it is smaller than the sum of its proper divisors (167145598).

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

142859300 is a wasteful number, since it uses less digits than its factorization.

142859300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428607 (or 1428600 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 142859300 is about 11952.3763327633. The cubic root of 142859300 is about 522.7605897765.

The spelling of 142859300 in words is "one hundred forty-two million, eight hundred fifty-nine thousand, three hundred".