142860230 has 8 divisors (see below), whose sum is σ = 257148432. Its totient is φ = 57144088.

The previous prime is 142860229. The next prime is 142860239. The reversal of 142860230 is 32068241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 142860230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142860239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7143002 + ... + 7143021.

It is an arithmetic number, because the mean of its divisors is an integer number (32143554).

Almost surely, 2^142860230 is an apocalyptic number.

142860230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142860230 is a deficient number, since it is larger than the sum of its proper divisors (114288202).

142860230 is a wasteful number, since it uses less digits than its factorization.

142860230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14286030.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 142860230 is about 11952.4152370975. The cubic root of 142860230 is about 522.7617241474.

The spelling of 142860230 in words is "one hundred forty-two million, eight hundred sixty thousand, two hundred thirty".