143881696 has 48 divisors (see below), whose sum is σ = 328599936. Its totient is φ = 60736896.

The previous prime is 143881691. The next prime is 143881733. The reversal of 143881696 is 696188341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143881691) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 10215 + ... + 19801.

It is an arithmetic number, because the mean of its divisors is an integer number (6845832).

Almost surely, 2^143881696 is an apocalyptic number.

143881696 is a gapful number since it is divisible by the number (16) 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 143881696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164299968).

143881696 is an abundant number, since it is smaller than the sum of its proper divisors (184718240).

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

143881696 is an equidigital number, since it uses as much as digits as its factorization.

143881696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9671 (or 9663 counting only the distinct ones).

The product of its digits is 248832, while the sum is 46.

The square root of 143881696 is about 11995.0696538203. The cubic root of 143881696 is about 524.0047005386.

The spelling of 143881696 in words is "one hundred forty-three million, eight hundred eighty-one thousand, six hundred ninety-six".