158620235107 has 2 divisors, whose sum is σ = 158620235108. Its totient is φ = 158620235106.

The previous prime is 158620235069. The next prime is 158620235119. The reversal of 158620235107 is 701532026851.

It is a strong prime.

It is an emirp because it is prime and its reverse (701532026851) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 158620235107 - 2¹¹ = 158620233059 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 158620235107.

It is not a weakly prime, because it can be changed into another prime (158620235177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79310117553 + 79310117554.

It is an arithmetic number, because the mean of its divisors is an integer number (79310117554).

Almost surely, 2^158620235107 is an apocalyptic number.

158620235107 is a deficient number, since it is larger than the sum of its proper divisors (1).

158620235107 is an equidigital number, since it uses as much as digits as its factorization.

158620235107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100800, while the sum is 40.

The spelling of 158620235107 in words is "one hundred fifty-eight billion, six hundred twenty million, two hundred thirty-five thousand, one hundred seven".