145775343719 has 2 divisors, whose sum is σ = 145775343720. Its totient is φ = 145775343718.

The previous prime is 145775343647. The next prime is 145775343761. The reversal of 145775343719 is 917343577541.

145775343719 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 is a cyclic number.

It is not a de Polignac number, because 145775343719 - 2⁸ = 145775343463 is a prime.

It is a super-2 number, since 2×145775343719² (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 (145775343319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72887671859 + 72887671860.

It is an arithmetic number, because the mean of its divisors is an integer number (72887671860).

Almost surely, 2^145775343719 is an apocalyptic number.

145775343719 is a deficient number, since it is larger than the sum of its proper divisors (1).

145775343719 is an equidigital number, since it uses as much as digits as its factorization.

145775343719 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11113200, while the sum is 56.

The spelling of 145775343719 in words is "one hundred forty-five billion, seven hundred seventy-five million, three hundred forty-three thousand, seven hundred nineteen".