143744230 has 24 divisors (see below), whose sum is σ = 295908912. Its totient is φ = 49249344.

The previous prime is 143744221. The next prime is 143744281. The reversal of 143744230 is 32447341.

143744230 is a Rhonda number in base 6.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99594 + ... + 101026.

It is an arithmetic number, because the mean of its divisors is an integer number (12329538).

Almost surely, 2^143744230 is an apocalyptic number.

143744230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143744230 is an abundant number, since it is smaller than the sum of its proper divisors (152164682).

143744230 is an frugal number, since it uses more digits than its factorization.

143744230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2880 (or 1447 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 143744230 is about 11989.3381802333. The cubic root of 143744230 is about 523.8377676008.

The spelling of 143744230 in words is "one hundred forty-three million, seven hundred forty-four thousand, two hundred thirty".