158117027 has 2 divisors, whose sum is σ = 158117028. Its totient is φ = 158117026.

The previous prime is 158116979. The next prime is 158117039. The reversal of 158117027 is 720711851.

158117027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 158117027 - 2⁶ = 158116963 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 158116984 and 158117002.

It is not a weakly prime, because it can be changed into another prime (158137027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79058513 + 79058514.

It is an arithmetic number, because the mean of its divisors is an integer number (79058514).

Almost surely, 2^158117027 is an apocalyptic number.

158117027 is a deficient number, since it is larger than the sum of its proper divisors (1).

158117027 is an equidigital number, since it uses as much as digits as its factorization.

158117027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3920, while the sum is 32.

The square root of 158117027 is about 12574.4593124317. The cubic root of 158117027 is about 540.7454576363.

Adding to 158117027 its reverse (720711851), we get a palindrome (878828878).

The spelling of 158117027 in words is "one hundred fifty-eight million, one hundred seventeen thousand, twenty-seven".