143628785383 has 16 divisors (see below), whose sum is σ = 151634700000. Its totient is φ = 135668138112.

The previous prime is 143628785329. The next prime is 143628785441. The reversal of 143628785383 is 383587826341.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143628785383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143628785303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9111993 + ... + 9127741.

It is an arithmetic number, because the mean of its divisors is an integer number (9477168750).

Almost surely, 2^143628785383 is an apocalyptic number.

143628785383 is a deficient number, since it is larger than the sum of its proper divisors (8005914617).

143628785383 is a wasteful number, since it uses less digits than its factorization.

143628785383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17154.

The product of its digits is 23224320, while the sum is 58.

The spelling of 143628785383 in words is "one hundred forty-three billion, six hundred twenty-eight million, seven hundred eighty-five thousand, three hundred eighty-three".