143247868742341 has 12 divisors (see below), whose sum is σ = 158847669573516. Its totient is φ = 129072898613120.

The previous prime is 143247868742327. The next prime is 143247868742389.

143247868742341 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 3985353432225 + 139262515310116 = 1996335^2 + 11800954^2 .

It is not a de Polignac number, because 143247868742341 - 2¹³ = 143247868734149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143247868742441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5238334486 + ... + 5238361831.

It is an arithmetic number, because the mean of its divisors is an integer number (13237305797793).

Almost surely, 2^{143247868742341} is an apocalyptic number.

143247868742341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

143247868742341 is a deficient number, since it is larger than the sum of its proper divisors (15599800831175).

143247868742341 is a wasteful number, since it uses less digits than its factorization.

143247868742341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10476696452 (or 10476696441 counting only the distinct ones).

The product of its digits is 173408256, while the sum is 64.

The spelling of 143247868742341 in words is "one hundred forty-three trillion, two hundred forty-seven billion, eight hundred sixty-eight million, seven hundred forty-two thousand, three hundred forty-one".