143802230 has 64 divisors (see below), whose sum is σ = 306125568. Its totient is φ = 47948160.

The previous prime is 143802223. The next prime is 143802251. The reversal of 143802230 is 32208341.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 143802196 and 143802205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 324389 + ... + 324831.

It is an arithmetic number, because the mean of its divisors is an integer number (4783212).

Almost surely, 2^143802230 is an apocalyptic number.

143802230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143802230 is an abundant number, since it is smaller than the sum of its proper divisors (162323338).

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

143802230 is a wasteful number, since it uses less digits than its factorization.

143802230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 143802230 is about 11991.7567520360. The cubic root of 143802230 is about 523.9082133386.

The spelling of 143802230 in words is "one hundred forty-three million, eight hundred two thousand, two hundred thirty".