142872300 has 54 divisors (see below), whose sum is σ = 447828108. Its totient is φ = 38099040.

The previous prime is 142872287. The next prime is 142872311. The reversal of 142872300 is 3278241.

142872300 is a `hidden beast` number, since 1 + 428 + 7 + 230 + 0 = 666.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 78474 + ... + 80273.

Almost surely, 2^142872300 is an apocalyptic number.

142872300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142872300 is an abundant number, since it is smaller than the sum of its proper divisors (304955808).

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

142872300 is a wasteful number, since it uses less digits than its factorization.

142872300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158767 (or 158757 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 142872300 is about 11952.9201453034. The cubic root of 142872300 is about 522.7764461274.

The spelling of 142872300 in words is "one hundred forty-two million, eight hundred seventy-two thousand, three hundred".