158167027 has 2 divisors, whose sum is σ = 158167028. Its totient is φ = 158167026.

The previous prime is 158167007. The next prime is 158167033. The reversal of 158167027 is 720761851.

It is a strong prime.

It is an emirp because it is prime and its reverse (720761851) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-158167027 is a prime.

It is not a weakly prime, because it can be changed into another prime (158167007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79083513 + 79083514.

It is an arithmetic number, because the mean of its divisors is an integer number (79083514).

Almost surely, 2^158167027 is an apocalyptic number.

158167027 is a deficient number, since it is larger than the sum of its proper divisors (1).

158167027 is an equidigital number, since it uses as much as digits as its factorization.

158167027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23520, while the sum is 37.

The square root of 158167027 is about 12576.4473123375. The cubic root of 158167027 is about 540.8024500720.

The spelling of 158167027 in words is "one hundred fifty-eight million, one hundred sixty-seven thousand, twenty-seven".