158030641 has 2 divisors, whose sum is σ = 158030642. Its totient is φ = 158030640.

The previous prime is 158030627. The next prime is 158030659. The reversal of 158030641 is 146030851.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 155127025 + 2903616 = 12455^2 + 1704^2 .

It is an emirp because it is prime and its reverse (146030851) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 158030641 - 2⁷ = 158030513 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (158030681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79015320 + 79015321.

It is an arithmetic number, because the mean of its divisors is an integer number (79015321).

Almost surely, 2^158030641 is an apocalyptic number.

It is an amenable number.

158030641 is a deficient number, since it is larger than the sum of its proper divisors (1).

158030641 is an equidigital number, since it uses as much as digits as its factorization.

158030641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 158030641 is about 12571.0238644273. The cubic root of 158030641 is about 540.6469623475.

The spelling of 158030641 in words is "one hundred fifty-eight million, thirty thousand, six hundred forty-one".