143286230 has 16 divisors (see below), whose sum is σ = 258652224. Its totient is φ = 57150720.

The previous prime is 143286229. The next prime is 143286233. The reversal of 143286230 is 32682341.

It is a super-2 number, since 2×143286230² = 41061887415225800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 143286193 and 143286202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143286233) 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, 16766 + ... + 23825.

It is an arithmetic number, because the mean of its divisors is an integer number (16165764).

Almost surely, 2^143286230 is an apocalyptic number.

143286230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143286230 is a deficient number, since it is larger than the sum of its proper divisors (115365994).

143286230 is a wasteful number, since it uses less digits than its factorization.

143286230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40951.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 143286230 is about 11970.2226378627. Note that the first 3 decimals coincide. The cubic root of 143286230 is about 523.2808224412.

The spelling of 143286230 in words is "one hundred forty-three million, two hundred eighty-six thousand, two hundred thirty".