143308368 has 120 divisors (see below), whose sum is σ = 485379648. Its totient is φ = 38532096.

The previous prime is 143308327. The next prime is 143308369. The reversal of 143308368 is 863803341.

It is a happy number.

143308368 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143308369) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 12955 + ... + 21317.

Almost surely, 2^143308368 is an apocalyptic number.

143308368 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143308368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242689824).

143308368 is an abundant number, since it is smaller than the sum of its proper divisors (342071280).

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

143308368 is a wasteful number, since it uses less digits than its factorization.

143308368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8401 (or 8392 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 143308368 is about 11971.1473134366. The cubic root of 143308368 is about 523.3077703535.

The spelling of 143308368 in words is "one hundred forty-three million, three hundred eight thousand, three hundred sixty-eight".