143112704 has 80 divisors (see below), whose sum is σ = 331877568. Its totient is φ = 60383232.

The previous prime is 143112691. The next prime is 143112713. The reversal of 143112704 is 407211341.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 143112704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261359 + ... + 261905.

Almost surely, 2^143112704 is an apocalyptic number.

143112704 is a gapful number since it is divisible by the number (14) 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 143112704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165938784).

143112704 is an abundant number, since it is smaller than the sum of its proper divisors (188764864).

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

143112704 is an frugal number, since it uses more digits than its factorization.

143112704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645 (or 629 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 143112704 is about 11962.9722059361. The cubic root of 143112704 is about 523.0694983242.

The spelling of 143112704 in words is "one hundred forty-three million, one hundred twelve thousand, seven hundred four".