158118830873 has 2 divisors, whose sum is σ = 158118830874. Its totient is φ = 158118830872.

The previous prime is 158118830861. The next prime is 158118830887. The reversal of 158118830873 is 378038811851.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101497676569 + 56621154304 = 318587^2 + 237952^2 .

It is a cyclic number.

It is not a de Polignac number, because 158118830873 - 2³⁶ = 89399354137 is a prime.

It is not a weakly prime, because it can be changed into another prime (158118830893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79059415436 + 79059415437.

It is an arithmetic number, because the mean of its divisors is an integer number (79059415437).

Almost surely, 2^158118830873 is an apocalyptic number.

It is an amenable number.

158118830873 is a deficient number, since it is larger than the sum of its proper divisors (1).

158118830873 is an equidigital number, since it uses as much as digits as its factorization.

158118830873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1290240, while the sum is 53.

The spelling of 158118830873 in words is "one hundred fifty-eight billion, one hundred eighteen million, eight hundred thirty thousand, eight hundred seventy-three".