158816263 has 2 divisors, whose sum is σ = 158816264. Its totient is φ = 158816262.

The previous prime is 158816233. The next prime is 158816293. The reversal of 158816263 is 362618851.

158816263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (158816233) and next prime (158816293).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-158816263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (158816233) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79408131 + 79408132.

It is an arithmetic number, because the mean of its divisors is an integer number (79408132).

Almost surely, 2^158816263 is an apocalyptic number.

158816263 is a deficient number, since it is larger than the sum of its proper divisors (1).

158816263 is an equidigital number, since it uses as much as digits as its factorization.

158816263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 40.

The square root of 158816263 is about 12602.2324609571. The cubic root of 158816263 is about 541.5413927679.

The spelling of 158816263 in words is "one hundred fifty-eight million, eight hundred sixteen thousand, two hundred sixty-three".