158480789 has 2 divisors, whose sum is σ = 158480790. Its totient is φ = 158480788.

The previous prime is 158480771. The next prime is 158480801. The reversal of 158480789 is 987084851.

158480789 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 149866564 + 8614225 = 12242^2 + 2935^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-158480789 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (158480719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79240394 + 79240395.

It is an arithmetic number, because the mean of its divisors is an integer number (79240395).

Almost surely, 2^158480789 is an apocalyptic number.

It is an amenable number.

158480789 is a deficient number, since it is larger than the sum of its proper divisors (1).

158480789 is an equidigital number, since it uses as much as digits as its factorization.

158480789 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 645120, while the sum is 50.

The square root of 158480789 is about 12588.9153226162. The cubic root of 158480789 is about 541.1598173915.

The spelling of 158480789 in words is "one hundred fifty-eight million, four hundred eighty thousand, seven hundred eighty-nine".