143881275487 has 2 divisors, whose sum is σ = 143881275488. Its totient is φ = 143881275486.

The previous prime is 143881275481. The next prime is 143881275493. The reversal of 143881275487 is 784572188341.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (143881275481) and next prime (143881275493).

It is a cyclic number.

It is not a de Polignac number, because 143881275487 - 2¹⁵ = 143881242719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143881275481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71940637743 + 71940637744.

It is an arithmetic number, because the mean of its divisors is an integer number (71940637744).

Almost surely, 2^143881275487 is an apocalyptic number.

143881275487 is a deficient number, since it is larger than the sum of its proper divisors (1).

143881275487 is an equidigital number, since it uses as much as digits as its factorization.

143881275487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12042240, while the sum is 58.

The spelling of 143881275487 in words is "one hundred forty-three billion, eight hundred eighty-one million, two hundred seventy-five thousand, four hundred eighty-seven".