158430270022217 has 2 divisors, whose sum is σ = 158430270022218. Its totient is φ = 158430270022216.

The previous prime is 158430270022147. The next prime is 158430270022237. The reversal of 158430270022217 is 712220072034851.

It is a happy number.

158430270022217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 146578940506441 + 11851329515776 = 12106979^2 + 3442576^2 .

It is a cyclic number.

It is not a de Polignac number, because 158430270022217 - 2²⁸ = 158430001586761 is a prime.

It is not a weakly prime, because it can be changed into another prime (158430270022237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79215135011108 + 79215135011109.

It is an arithmetic number, because the mean of its divisors is an integer number (79215135011109).

Almost surely, 2^{158430270022217} is an apocalyptic number.

It is an amenable number.

158430270022217 is a deficient number, since it is larger than the sum of its proper divisors (1).

158430270022217 is an equidigital number, since it uses as much as digits as its factorization.

158430270022217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 376320, while the sum is 44.

The spelling of 158430270022217 in words is "one hundred fifty-eight trillion, four hundred thirty billion, two hundred seventy million, twenty-two thousand, two hundred seventeen".