145734128503499 has 2 divisors, whose sum is σ = 145734128503500. Its totient is φ = 145734128503498.

The previous prime is 145734128503441. The next prime is 145734128503517. The reversal of 145734128503499 is 994305821437541.

It is a happy number.

145734128503499 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-145734128503499 is a prime.

It is not a weakly prime, because it can be changed into another prime (145734128503199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72867064251749 + 72867064251750.

It is an arithmetic number, because the mean of its divisors is an integer number (72867064251750).

Almost surely, 2^{145734128503499} is an apocalyptic number.

145734128503499 is a deficient number, since it is larger than the sum of its proper divisors (1).

145734128503499 is an equidigital number, since it uses as much as digits as its factorization.

145734128503499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 130636800, while the sum is 65.

The spelling of 145734128503499 in words is "one hundred forty-five trillion, seven hundred thirty-four billion, one hundred twenty-eight million, five hundred three thousand, four hundred ninety-nine".