158311334563 has 2 divisors, whose sum is σ = 158311334564. Its totient is φ = 158311334562.

The previous prime is 158311334561. The next prime is 158311334609. The reversal of 158311334563 is 365433113851.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 158311334563 - 2¹ = 158311334561 is a prime.

It is a super-2 number, since 2×158311334563² (a number of 23 digits) contains 22 as substring.

Together with 158311334561, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (158311334561) 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, 79155667281 + 79155667282.

It is an arithmetic number, because the mean of its divisors is an integer number (79155667282).

Almost surely, 2^158311334563 is an apocalyptic number.

158311334563 is a deficient number, since it is larger than the sum of its proper divisors (1).

158311334563 is an equidigital number, since it uses as much as digits as its factorization.

158311334563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 388800, while the sum is 43.

The spelling of 158311334563 in words is "one hundred fifty-eight billion, three hundred eleven million, three hundred thirty-four thousand, five hundred sixty-three".