158083279 has 2 divisors, whose sum is σ = 158083280. Its totient is φ = 158083278.

The previous prime is 158083207. The next prime is 158083297. The reversal of 158083279 is 972380851.

158083279 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (158083297) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 158083279 - 2¹⁹ = 157558991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (158083579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79041639 + 79041640.

It is an arithmetic number, because the mean of its divisors is an integer number (79041640).

Almost surely, 2^158083279 is an apocalyptic number.

158083279 is a deficient number, since it is larger than the sum of its proper divisors (1).

158083279 is an equidigital number, since it uses as much as digits as its factorization.

158083279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 158083279 is about 12573.1173143338. The cubic root of 158083279 is about 540.7069832301.

The spelling of 158083279 in words is "one hundred fifty-eight million, eighty-three thousand, two hundred seventy-nine".