145547734127 has 2 divisors, whose sum is σ = 145547734128. Its totient is φ = 145547734126.

The previous prime is 145547734109. The next prime is 145547734133. The reversal of 145547734127 is 721437745541.

145547734127 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 a de Polignac number, because none of the positive numbers 2^k-145547734127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145546734127) 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, 72773867063 + 72773867064.

It is an arithmetic number, because the mean of its divisors is an integer number (72773867064).

Almost surely, 2^145547734127 is an apocalyptic number.

145547734127 is a deficient number, since it is larger than the sum of its proper divisors (1).

145547734127 is an equidigital number, since it uses as much as digits as its factorization.

145547734127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3292800, while the sum is 50.

The spelling of 145547734127 in words is "one hundred forty-five billion, five hundred forty-seven million, seven hundred thirty-four thousand, one hundred twenty-seven".