145714287289 has 2 divisors, whose sum is σ = 145714287290. Its totient is φ = 145714287288.

The previous prime is 145714287269. The next prime is 145714287317. The reversal of 145714287289 is 982782417541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111417099264 + 34297188025 = 333792^2 + 185195^2 .

It is a cyclic number.

It is not a de Polignac number, because 145714287289 - 2²⁷ = 145580069561 is a prime.

It is not a weakly prime, because it can be changed into another prime (145714287269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72857143644 + 72857143645.

It is an arithmetic number, because the mean of its divisors is an integer number (72857143645).

Almost surely, 2^145714287289 is an apocalyptic number.

It is an amenable number.

145714287289 is a deficient number, since it is larger than the sum of its proper divisors (1).

145714287289 is an equidigital number, since it uses as much as digits as its factorization.

145714287289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9031680, while the sum is 58.

The spelling of 145714287289 in words is "one hundred forty-five billion, seven hundred fourteen million, two hundred eighty-seven thousand, two hundred eighty-nine".