2145029744107 has 2 divisors, whose sum is σ = 2145029744108. Its totient is φ = 2145029744106.

The previous prime is 2145029744083. The next prime is 2145029744113. The reversal of 2145029744107 is 7014479205412.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2145029744107 - 2¹⁹ = 2145029219819 is a prime.

It is not a weakly prime, because it can be changed into another prime (2145029744167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1072514872053 + 1072514872054.

It is an arithmetic number, because the mean of its divisors is an integer number (1072514872054).

Almost surely, 2^{2145029744107} is an apocalyptic number.

2145029744107 is a deficient number, since it is larger than the sum of its proper divisors (1).

2145029744107 is an equidigital number, since it uses as much as digits as its factorization.

2145029744107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 564480, while the sum is 46.

The spelling of 2145029744107 in words is "two trillion, one hundred forty-five billion, twenty-nine million, seven hundred forty-four thousand, one hundred seven".