142943541199 has 2 divisors, whose sum is σ = 142943541200. Its totient is φ = 142943541198.

The previous prime is 142943541197. The next prime is 142943541239. The reversal of 142943541199 is 991145349241.

It is a weak prime.

It is an emirp because it is prime and its reverse (991145349241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142943541199 - 2¹ = 142943541197 is a prime.

Together with 142943541197, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142943541193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71471770599 + 71471770600.

It is an arithmetic number, because the mean of its divisors is an integer number (71471770600).

Almost surely, 2^142943541199 is an apocalyptic number.

142943541199 is a deficient number, since it is larger than the sum of its proper divisors (1).

142943541199 is an equidigital number, since it uses as much as digits as its factorization.

142943541199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1399680, while the sum is 52.

The spelling of 142943541199 in words is "one hundred forty-two billion, nine hundred forty-three million, five hundred forty-one thousand, one hundred ninety-nine".