143061320039 has 24 divisors (see below), whose sum is σ = 173738325600. Its totient is φ = 117083394560.

The previous prime is 143061320033. The next prime is 143061320041. The reversal of 143061320039 is 930023160341.

It is not a de Polignac number, because 143061320039 - 2³² = 138766352743 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 143061319987 and 143061320014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143061320033) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1464614 + ... + 1559235.

It is an arithmetic number, because the mean of its divisors is an integer number (7239096900).

Almost surely, 2^143061320039 is an apocalyptic number.

143061320039 is a deficient number, since it is larger than the sum of its proper divisors (30677005561).

143061320039 is a wasteful number, since it uses less digits than its factorization.

143061320039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3023911 (or 3023900 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 32.

The spelling of 143061320039 in words is "one hundred forty-three billion, sixty-one million, three hundred twenty thousand, thirty-nine".