158895361 has 2 divisors, whose sum is σ = 158895362. Its totient is φ = 158895360.

The previous prime is 158895251. The next prime is 158895403. The reversal of 158895361 is 163598851.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 142444225 + 16451136 = 11935^2 + 4056^2 .

It is a cyclic number.

It is not a de Polignac number, because 158895361 - 2⁹ = 158894849 is a prime.

It is not a weakly prime, because it can be changed into another prime (158895761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79447680 + 79447681.

It is an arithmetic number, because the mean of its divisors is an integer number (79447681).

Almost surely, 2^158895361 is an apocalyptic number.

It is an amenable number.

158895361 is a deficient number, since it is larger than the sum of its proper divisors (1).

158895361 is an equidigital number, since it uses as much as digits as its factorization.

158895361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 259200, while the sum is 46.

The square root of 158895361 is about 12605.3703237945. The cubic root of 158895361 is about 541.6312822435.

The spelling of 158895361 in words is "one hundred fifty-eight million, eight hundred ninety-five thousand, three hundred sixty-one".