2130145420439 has 2 divisors, whose sum is σ = 2130145420440. Its totient is φ = 2130145420438.

The previous prime is 2130145420409. The next prime is 2130145420451. The reversal of 2130145420439 is 9340245410312.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2130145420439 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2130145420409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065072710219 + 1065072710220.

It is an arithmetic number, because the mean of its divisors is an integer number (1065072710220).

Almost surely, 2^{2130145420439} is an apocalyptic number.

2130145420439 is a deficient number, since it is larger than the sum of its proper divisors (1).

2130145420439 is an equidigital number, since it uses as much as digits as its factorization.

2130145420439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 2130145420439 in words is "two trillion, one hundred thirty billion, one hundred forty-five million, four hundred twenty thousand, four hundred thirty-nine".