153482489 has 2 divisors, whose sum is σ = 153482490. Its totient is φ = 153482488.

The previous prime is 153482467. The next prime is 153482491. The reversal of 153482489 is 984284351.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 153264400 + 218089 = 12380^2 + 467^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-153482489 is a prime.

It is a Sophie Germain prime.

Together with 153482491, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (153482449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76741244 + 76741245.

It is an arithmetic number, because the mean of its divisors is an integer number (76741245).

Almost surely, 2^153482489 is an apocalyptic number.

It is an amenable number.

153482489 is a deficient number, since it is larger than the sum of its proper divisors (1).

153482489 is an equidigital number, since it uses as much as digits as its factorization.

153482489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 276480, while the sum is 44.

The square root of 153482489 is about 12388.8049867612. The cubic root of 153482489 is about 535.4097527656.

The spelling of 153482489 in words is "one hundred fifty-three million, four hundred eighty-two thousand, four hundred eighty-nine".