158419952611 has 2 divisors, whose sum is σ = 158419952612. Its totient is φ = 158419952610.

The previous prime is 158419952599. The next prime is 158419952659. The reversal of 158419952611 is 116259914851.

It is a weak prime.

It is an emirp because it is prime and its reverse (116259914851) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 158419952611 - 2²⁵ = 158386398179 is a prime.

It is not a weakly prime, because it can be changed into another prime (158419952011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79209976305 + 79209976306.

It is an arithmetic number, because the mean of its divisors is an integer number (79209976306).

Almost surely, 2^158419952611 is an apocalyptic number.

158419952611 is a deficient number, since it is larger than the sum of its proper divisors (1).

158419952611 is an equidigital number, since it uses as much as digits as its factorization.

158419952611 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 777600, while the sum is 52.

The spelling of 158419952611 in words is "one hundred fifty-eight billion, four hundred nineteen million, nine hundred fifty-two thousand, six hundred eleven".