542159133779 has 2 divisors, whose sum is σ = 542159133780. Its totient is φ = 542159133778.

The previous prime is 542159133667. The next prime is 542159133809. The reversal of 542159133779 is 977331951245.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-542159133779 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (542150133779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271079566889 + 271079566890.

It is an arithmetic number, because the mean of its divisors is an integer number (271079566890).

Almost surely, 2^542159133779 is an apocalyptic number.

542159133779 is a deficient number, since it is larger than the sum of its proper divisors (1).

542159133779 is an equidigital number, since it uses as much as digits as its factorization.

542159133779 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7144200, while the sum is 56.

The spelling of 542159133779 in words is "five hundred forty-two billion, one hundred fifty-nine million, one hundred thirty-three thousand, seven hundred seventy-nine".