158769463 has 2 divisors, whose sum is σ = 158769464. Its totient is φ = 158769462.

The previous prime is 158769451. The next prime is 158769467. The reversal of 158769463 is 364967851.

It is a strong prime.

It is an emirp because it is prime and its reverse (364967851) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 158769463 - 2²⁵ = 125215031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (158769467) 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, 79384731 + 79384732.

It is an arithmetic number, because the mean of its divisors is an integer number (79384732).

Almost surely, 2^158769463 is an apocalyptic number.

158769463 is a deficient number, since it is larger than the sum of its proper divisors (1).

158769463 is an equidigital number, since it uses as much as digits as its factorization.

158769463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1088640, while the sum is 49.

The square root of 158769463 is about 12600.3755102775. The cubic root of 158769463 is about 541.4881937092.

The spelling of 158769463 in words is "one hundred fifty-eight million, seven hundred sixty-nine thousand, four hundred sixty-three".