158571460109 has 2 divisors, whose sum is σ = 158571460110. Its totient is φ = 158571460108.

The previous prime is 158571460057. The next prime is 158571460123. The reversal of 158571460109 is 901064175851.

158571460109 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., 93761502025 + 64809958084 = 306205^2 + 254578^2 .

It is a cyclic number.

It is not a de Polignac number, because 158571460109 - 2²⁴ = 158554682893 is a prime.

It is a super-2 number, since 2×158571460109² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (158571460169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79285730054 + 79285730055.

It is an arithmetic number, because the mean of its divisors is an integer number (79285730055).

Almost surely, 2^158571460109 is an apocalyptic number.

It is an amenable number.

158571460109 is a deficient number, since it is larger than the sum of its proper divisors (1).

158571460109 is an equidigital number, since it uses as much as digits as its factorization.

158571460109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 302400, while the sum is 47.

The spelling of 158571460109 in words is "one hundred fifty-eight billion, five hundred seventy-one million, four hundred sixty thousand, one hundred nine".