158413601 has 2 divisors, whose sum is σ = 158413602. Its totient is φ = 158413600.

The previous prime is 158413597. The next prime is 158413693. The reversal of 158413601 is 106314851.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80550625 + 77862976 = 8975^2 + 8824^2 .

It is an emirp because it is prime and its reverse (106314851) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 158413601 - 2² = 158413597 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (158413201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79206800 + 79206801.

It is an arithmetic number, because the mean of its divisors is an integer number (79206801).

Almost surely, 2^158413601 is an apocalyptic number.

It is an amenable number.

158413601 is a deficient number, since it is larger than the sum of its proper divisors (1).

158413601 is an equidigital number, since it uses as much as digits as its factorization.

158413601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 158413601 is about 12586.2465016382. The cubic root of 158413601 is about 541.0833316011.

The spelling of 158413601 in words is "one hundred fifty-eight million, four hundred thirteen thousand, six hundred one".