158510113 has 2 divisors, whose sum is σ = 158510114. Its totient is φ = 158510112.

The previous prime is 158510111. The next prime is 158510123. The reversal of 158510113 is 311015851.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117332224 + 41177889 = 10832^2 + 6417^2 .

It is an emirp because it is prime and its reverse (311015851) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 158510113 - 2¹ = 158510111 is a prime.

Together with 158510111, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (158510111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79255056 + 79255057.

It is an arithmetic number, because the mean of its divisors is an integer number (79255057).

Almost surely, 2^158510113 is an apocalyptic number.

It is an amenable number.

158510113 is a deficient number, since it is larger than the sum of its proper divisors (1).

158510113 is an equidigital number, since it uses as much as digits as its factorization.

158510113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 600, while the sum is 25.

The square root of 158510113 is about 12590.0799441465. The cubic root of 158510113 is about 541.1931926078.

Adding to 158510113 its reverse (311015851), we get a palindrome (469525964).

The spelling of 158510113 in words is "one hundred fifty-eight million, five hundred ten thousand, one hundred thirteen".