145077925913 has 2 divisors, whose sum is σ = 145077925914. Its totient is φ = 145077925912.

The previous prime is 145077925849. The next prime is 145077925933. The reversal of 145077925913 is 319529770541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 126531026944 + 18546898969 = 355712^2 + 136187^2 .

It is an emirp because it is prime and its reverse (319529770541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 145077925913 - 2⁶ = 145077925849 is a prime.

It is not a weakly prime, because it can be changed into another prime (145077925933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72538962956 + 72538962957.

It is an arithmetic number, because the mean of its divisors is an integer number (72538962957).

Almost surely, 2^145077925913 is an apocalyptic number.

It is an amenable number.

145077925913 is a deficient number, since it is larger than the sum of its proper divisors (1).

145077925913 is an equidigital number, since it uses as much as digits as its factorization.

145077925913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2381400, while the sum is 53.

The spelling of 145077925913 in words is "one hundred forty-five billion, seventy-seven million, nine hundred twenty-five thousand, nine hundred thirteen".