158934117977111 has 2 divisors, whose sum is σ = 158934117977112. Its totient is φ = 158934117977110.

The previous prime is 158934117977101. The next prime is 158934117977147. The reversal of 158934117977111 is 111779711439851.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-158934117977111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (158934117977101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79467058988555 + 79467058988556.

It is an arithmetic number, because the mean of its divisors is an integer number (79467058988556).

Almost surely, 2^{158934117977111} is an apocalyptic number.

158934117977111 is a deficient number, since it is larger than the sum of its proper divisors (1).

158934117977111 is an equidigital number, since it uses as much as digits as its factorization.

158934117977111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13335840, while the sum is 65.

The spelling of 158934117977111 in words is "one hundred fifty-eight trillion, nine hundred thirty-four billion, one hundred seventeen million, nine hundred seventy-seven thousand, one hundred eleven".