145911411727 has 2 divisors, whose sum is σ = 145911411728. Its totient is φ = 145911411726.

The previous prime is 145911411713. The next prime is 145911411769. The reversal of 145911411727 is 727114119541.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145911411727 is a prime.

It is a super-2 number, since 2×145911411727² (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 (145911411127) 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, 72955705863 + 72955705864.

It is an arithmetic number, because the mean of its divisors is an integer number (72955705864).

Almost surely, 2^145911411727 is an apocalyptic number.

145911411727 is a deficient number, since it is larger than the sum of its proper divisors (1).

145911411727 is an equidigital number, since it uses as much as digits as its factorization.

145911411727 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 70560, while the sum is 43.

The spelling of 145911411727 in words is "one hundred forty-five billion, nine hundred eleven million, four hundred eleven thousand, seven hundred twenty-seven".