1001245514149 has 2 divisors, whose sum is σ = 1001245514150. Its totient is φ = 1001245514148.

The previous prime is 1001245514131. The next prime is 1001245514161. The reversal of 1001245514149 is 9414155421001.

1001245514149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 774959781124 + 226285733025 = 880318^2 + 475695^2 .

It is a cyclic number.

It is not a de Polignac number, because 1001245514149 - 2¹⁹ = 1001244989861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1001245514179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500622757074 + 500622757075.

It is an arithmetic number, because the mean of its divisors is an integer number (500622757075).

Almost surely, 2^{1001245514149} is an apocalyptic number.

It is an amenable number.

1001245514149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001245514149 is an equidigital number, since it uses as much as digits as its factorization.

1001245514149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28800, while the sum is 37.

The spelling of 1001245514149 in words is "one trillion, one billion, two hundred forty-five million, five hundred fourteen thousand, one hundred forty-nine".