158148130897 has 2 divisors, whose sum is σ = 158148130898. Its totient is φ = 158148130896.

The previous prime is 158148130837. The next prime is 158148130913. The reversal of 158148130897 is 798031841851.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 149750424576 + 8397706321 = 386976^2 + 91639^2 .

It is a cyclic number.

It is not a de Polignac number, because 158148130897 - 2⁷ = 158148130769 is a prime.

It is not a weakly prime, because it can be changed into another prime (158148130837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79074065448 + 79074065449.

It is an arithmetic number, because the mean of its divisors is an integer number (79074065449).

Almost surely, 2^158148130897 is an apocalyptic number.

It is an amenable number.

158148130897 is a deficient number, since it is larger than the sum of its proper divisors (1).

158148130897 is an equidigital number, since it uses as much as digits as its factorization.

158148130897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1935360, while the sum is 55.

The spelling of 158148130897 in words is "one hundred fifty-eight billion, one hundred forty-eight million, one hundred thirty thousand, eight hundred ninety-seven".