143021975743 has 8 divisors (see below), whose sum is σ = 148164850080. Its totient is φ = 137893173600.

The previous prime is 143021975741. The next prime is 143021975807. The reversal of 143021975743 is 347579120341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 143021975743 - 2¹ = 143021975741 is a prime.

It is a super-3 number, since 3×143021975743³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 143021975693 and 143021975702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143021975741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3497355 + ... + 3538012.

It is an arithmetic number, because the mean of its divisors is an integer number (18520606260).

Almost surely, 2^143021975743 is an apocalyptic number.

143021975743 is a deficient number, since it is larger than the sum of its proper divisors (5142874337).

143021975743 is an equidigital number, since it uses as much as digits as its factorization.

143021975743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7036097.

The product of its (nonzero) digits is 635040, while the sum is 46.

The spelling of 143021975743 in words is "one hundred forty-three billion, twenty-one million, nine hundred seventy-five thousand, seven hundred forty-three".