158788502111 has 2 divisors, whose sum is σ = 158788502112. Its totient is φ = 158788502110.

The previous prime is 158788502051. The next prime is 158788502113. The reversal of 158788502111 is 111205887851.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 158788502111 - 2²⁶ = 158721393247 is a prime.

It is a Sophie Germain prime.

Together with 158788502113, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (158788502113) 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, 79394251055 + 79394251056.

It is an arithmetic number, because the mean of its divisors is an integer number (79394251056).

Almost surely, 2^158788502111 is an apocalyptic number.

158788502111 is a deficient number, since it is larger than the sum of its proper divisors (1).

158788502111 is an equidigital number, since it uses as much as digits as its factorization.

158788502111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 179200, while the sum is 47.

The spelling of 158788502111 in words is "one hundred fifty-eight billion, seven hundred eighty-eight million, five hundred two thousand, one hundred eleven".