143142656 has 36 divisors (see below), whose sum is σ = 300774600. Its totient is φ = 67802112.

The previous prime is 143142653. The next prime is 143142667. The reversal of 143142656 is 656241341.

143142656 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 (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143142653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9851 + ... + 19578.

It is an arithmetic number, because the mean of its divisors is an integer number (8354850).

Almost surely, 2^143142656 is an apocalyptic number.

143142656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

143142656 is an abundant number, since it is smaller than the sum of its proper divisors (157631944).

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

143142656 is an equidigital number, since it uses as much as digits as its factorization.

143142656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29464 (or 29450 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 143142656 is about 11964.2240032524. The cubic root of 143142656 is about 523.1059867801.

Adding to 143142656 its reverse (656241341), we get a palindrome (799383997).

The spelling of 143142656 in words is "one hundred forty-three million, one hundred forty-two thousand, six hundred fifty-six".