143379936 has 192 divisors, whose sum is σ = 484162560. Its totient is φ = 40435200.

The previous prime is 143379923. The next prime is 143379941. The reversal of 143379936 is 639973341.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 143379891 and 143379900.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 913170 + ... + 913326.

It is an arithmetic number, because the mean of its divisors is an integer number (2521680).

Almost surely, 2^143379936 is an apocalyptic number.

143379936 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 143379936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242081280).

143379936 is an abundant number, since it is smaller than the sum of its proper divisors (340782624).

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

143379936 is a wasteful number, since it uses less digits than its factorization.

143379936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334 (or 320 counting only the distinct ones).

The product of its digits is 367416, while the sum is 45.

The square root of 143379936 is about 11974.1361275041. The cubic root of 143379936 is about 523.3948689142.

The spelling of 143379936 in words is "one hundred forty-three million, three hundred seventy-nine thousand, nine hundred thirty-six".