158111851 has 2 divisors, whose sum is σ = 158111852. Its totient is φ = 158111850.

The previous prime is 158111827. The next prime is 158111881.

158111851 is nontrivially palindromic in base 10.

158111851 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 158111851 - 2⁵ = 158111819 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (158111881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79055925 + 79055926.

It is an arithmetic number, because the mean of its divisors is an integer number (79055926).

Almost surely, 2^158111851 is an apocalyptic number.

158111851 is a deficient number, since it is larger than the sum of its proper divisors (1).

158111851 is an equidigital number, since it uses as much as digits as its factorization.

158111851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1600, while the sum is 31.

The square root of 158111851 is about 12574.2534967289. The cubic root of 158111851 is about 540.7395570932.

The spelling of 158111851 in words is "one hundred fifty-eight million, one hundred eleven thousand, eight hundred fifty-one".