143111616345 has 16 divisors (see below), whose sum is σ = 254420651520. Its totient is φ = 76326195312.

The previous prime is 143111616259. The next prime is 143111616377. The reversal of 143111616345 is 543616111341.

143111616345 is a `hidden beast` number, since 1 + 4 + 3 + 1 + 1 + 1 + 616 + 34 + 5 = 666.

It is not a de Polignac number, because 143111616345 - 2²³ = 143103227737 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 530042889 + ... + 530043158.

It is an arithmetic number, because the mean of its divisors is an integer number (15901290720).

Almost surely, 2^143111616345 is an apocalyptic number.

143111616345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

143111616345 is a deficient number, since it is larger than the sum of its proper divisors (111309035175).

143111616345 is a wasteful number, since it uses less digits than its factorization.

143111616345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060086061 (or 1060086055 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

Adding to 143111616345 its reverse (543616111341), we get a palindrome (686727727686).

The spelling of 143111616345 in words is "one hundred forty-three billion, one hundred eleven million, six hundred sixteen thousand, three hundred forty-five".