158718463 has 2 divisors, whose sum is σ = 158718464. Its totient is φ = 158718462.

The previous prime is 158718451. The next prime is 158718487. The reversal of 158718463 is 364817851.

It is a weak prime.

It is an emirp because it is prime and its reverse (364817851) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 158718463 - 2⁵ = 158718431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (158713463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79359231 + 79359232.

It is an arithmetic number, because the mean of its divisors is an integer number (79359232).

Almost surely, 2^158718463 is an apocalyptic number.

158718463 is a deficient number, since it is larger than the sum of its proper divisors (1).

158718463 is an equidigital number, since it uses as much as digits as its factorization.

158718463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 161280, while the sum is 43.

The square root of 158718463 is about 12598.3515985227. The cubic root of 158718463 is about 541.4302084711.

The spelling of 158718463 in words is "one hundred fifty-eight million, seven hundred eighteen thousand, four hundred sixty-three".