145360564169 has 2 divisors, whose sum is σ = 145360564170. Its totient is φ = 145360564168.

The previous prime is 145360564099. The next prime is 145360564183. The reversal of 145360564169 is 961465063541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79048134025 + 66312430144 = 281155^2 + 257512^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145360564169 is a prime.

It is a super-2 number, since 2×145360564169² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (145360564369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72680282084 + 72680282085.

It is an arithmetic number, because the mean of its divisors is an integer number (72680282085).

Almost surely, 2^145360564169 is an apocalyptic number.

It is an amenable number.

145360564169 is a deficient number, since it is larger than the sum of its proper divisors (1).

145360564169 is an equidigital number, since it uses as much as digits as its factorization.

145360564169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2332800, while the sum is 50.

The spelling of 145360564169 in words is "one hundred forty-five billion, three hundred sixty million, five hundred sixty-four thousand, one hundred sixty-nine".