201144140719 has 2 divisors, whose sum is σ = 201144140720. Its totient is φ = 201144140718.

The previous prime is 201144140713. The next prime is 201144140753. The reversal of 201144140719 is 917041441102.

It is an a-pointer prime, because the next prime (201144140753) can be obtained adding 201144140719 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201144140719 is a prime.

It is a super-2 number, since 2×201144140719² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201144140713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100572070359 + 100572070360.

It is an arithmetic number, because the mean of its divisors is an integer number (100572070360).

Almost surely, 2^201144140719 is an apocalyptic number.

201144140719 is a deficient number, since it is larger than the sum of its proper divisors (1).

201144140719 is an equidigital number, since it uses as much as digits as its factorization.

201144140719 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 34.

The spelling of 201144140719 in words is "two hundred one billion, one hundred forty-four million, one hundred forty thousand, seven hundred nineteen".