2145380148683 has 2 divisors, whose sum is σ = 2145380148684. Its totient is φ = 2145380148682.

The previous prime is 2145380148677. The next prime is 2145380148713. The reversal of 2145380148683 is 3868410835412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2145380148683 - 2⁶ = 2145380148619 is a prime.

It is not a weakly prime, because it can be changed into another prime (2145380148283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1072690074341 + 1072690074342.

It is an arithmetic number, because the mean of its divisors is an integer number (1072690074342).

Almost surely, 2^{2145380148683} is an apocalyptic number.

2145380148683 is a deficient number, since it is larger than the sum of its proper divisors (1).

2145380148683 is an equidigital number, since it uses as much as digits as its factorization.

2145380148683 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4423680, while the sum is 53.

The spelling of 2145380148683 in words is "two trillion, one hundred forty-five billion, three hundred eighty million, one hundred forty-eight thousand, six hundred eighty-three".