2130145289 has 2 divisors, whose sum is σ = 2130145290. Its totient is φ = 2130145288.

The previous prime is 2130145267. The next prime is 2130145291. The reversal of 2130145289 is 9825410312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2080089664 + 50055625 = 45608^2 + 7075^2 .

It is a cyclic number.

It is not a de Polignac number, because 2130145289 - 2²⁰ = 2129096713 is a prime.

Together with 2130145291, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2130145249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065072644 + 1065072645.

It is an arithmetic number, because the mean of its divisors is an integer number (1065072645).

Almost surely, 2^2130145289 is an apocalyptic number.

It is an amenable number.

2130145289 is a deficient number, since it is larger than the sum of its proper divisors (1).

2130145289 is an equidigital number, since it uses as much as digits as its factorization.

2130145289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 2130145289 is about 46153.4970397694. The cubic root of 2130145289 is about 1286.6776049956.

The spelling of 2130145289 in words is "two billion, one hundred thirty million, one hundred forty-five thousand, two hundred eighty-nine".