142037491543 has 2 divisors, whose sum is σ = 142037491544. Its totient is φ = 142037491542.

The previous prime is 142037491517. The next prime is 142037491559. The reversal of 142037491543 is 345194730241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142037491543 - 2¹⁷ = 142037360471 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142037491543.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142037491513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71018745771 + 71018745772.

It is an arithmetic number, because the mean of its divisors is an integer number (71018745772).

Almost surely, 2^142037491543 is an apocalyptic number.

142037491543 is a deficient number, since it is larger than the sum of its proper divisors (1).

142037491543 is an equidigital number, since it uses as much as digits as its factorization.

142037491543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 142037491543 in words is "one hundred forty-two billion, thirty-seven million, four hundred ninety-one thousand, five hundred forty-three".