143389931424 has 192 divisors, whose sum is σ = 416388994560. Its totient is φ = 43031761920.

The previous prime is 143389931413. The next prime is 143389931431. The reversal of 143389931424 is 424139983341.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2877279 + ... + 2926689.

It is an arithmetic number, because the mean of its divisors is an integer number (2168692680).

Almost surely, 2^143389931424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143389931424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208194497280).

143389931424 is an abundant number, since it is smaller than the sum of its proper divisors (272999063136).

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

143389931424 is a wasteful number, since it uses less digits than its factorization.

143389931424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49523 (or 49515 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 51.

The spelling of 143389931424 in words is "one hundred forty-three billion, three hundred eighty-nine million, nine hundred thirty-one thousand, four hundred twenty-four".