145967273593 has 2 divisors, whose sum is σ = 145967273594. Its totient is φ = 145967273592.

The previous prime is 145967273563. The next prime is 145967273681. The reversal of 145967273593 is 395372769541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117380241664 + 28587031929 = 342608^2 + 169077^2 .

It is a cyclic number.

It is not a de Polignac number, because 145967273593 - 2¹³ = 145967265401 is a prime.

It is not a weakly prime, because it can be changed into another prime (145967273563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72983636796 + 72983636797.

It is an arithmetic number, because the mean of its divisors is an integer number (72983636797).

Almost surely, 2^145967273593 is an apocalyptic number.

It is an amenable number.

145967273593 is a deficient number, since it is larger than the sum of its proper divisors (1).

145967273593 is an equidigital number, since it uses as much as digits as its factorization.

145967273593 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42865200, while the sum is 61.

The spelling of 145967273593 in words is "one hundred forty-five billion, nine hundred sixty-seven million, two hundred seventy-three thousand, five hundred ninety-three".