143313900 has 72 divisors (see below), whose sum is σ = 419973120. Its totient is φ = 37727040.

The previous prime is 143313881. The next prime is 143313917. The reversal of 143313900 is 9313341.

143313900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20677 + ... + 26723.

It is an arithmetic number, because the mean of its divisors is an integer number (5832960).

Almost surely, 2^143313900 is an apocalyptic number.

143313900 is a gapful number since it is divisible by the number (10) 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 143313900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209986560).

143313900 is an abundant number, since it is smaller than the sum of its proper divisors (276659220).

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

143313900 is a wasteful number, since it uses less digits than its factorization.

143313900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6143 (or 6136 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 143313900 is about 11971.3783667546. The cubic root of 143313900 is about 523.3145038551.

The spelling of 143313900 in words is "one hundred forty-three million, three hundred thirteen thousand, nine hundred".