158533461089 has 2 divisors, whose sum is σ = 158533461090. Its totient is φ = 158533461088.

The previous prime is 158533461077. The next prime is 158533461109. The reversal of 158533461089 is 980164335851.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 141513649489 + 17019811600 = 376183^2 + 130460^2 .

It is a cyclic number.

It is not a de Polignac number, because 158533461089 - 2²⁴ = 158516683873 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 158533461089.

It is not a weakly prime, because it can be changed into another prime (158533460089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79266730544 + 79266730545.

It is an arithmetic number, because the mean of its divisors is an integer number (79266730545).

Almost surely, 2^158533461089 is an apocalyptic number.

It is an amenable number.

158533461089 is a deficient number, since it is larger than the sum of its proper divisors (1).

158533461089 is an equidigital number, since it uses as much as digits as its factorization.

158533461089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3110400, while the sum is 53.

The spelling of 158533461089 in words is "one hundred fifty-eight billion, five hundred thirty-three million, four hundred sixty-one thousand, eighty-nine".