158782108427 has 2 divisors, whose sum is σ = 158782108428. Its totient is φ = 158782108426.

The previous prime is 158782108421. The next prime is 158782108489. The reversal of 158782108427 is 724801287851.

It is a weak prime.

It is an emirp because it is prime and its reverse (724801287851) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 158782108427 - 2⁴ = 158782108411 is a prime.

It is not a weakly prime, because it can be changed into another prime (158782108421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79391054213 + 79391054214.

It is an arithmetic number, because the mean of its divisors is an integer number (79391054214).

Almost surely, 2^158782108427 is an apocalyptic number.

158782108427 is a deficient number, since it is larger than the sum of its proper divisors (1).

158782108427 is an equidigital number, since it uses as much as digits as its factorization.

158782108427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2007040, while the sum is 53.

The spelling of 158782108427 in words is "one hundred fifty-eight billion, seven hundred eighty-two million, one hundred eight thousand, four hundred twenty-seven".