145273183343 has 2 divisors, whose sum is σ = 145273183344. Its totient is φ = 145273183342.

The previous prime is 145273183333. The next prime is 145273183381. The reversal of 145273183343 is 343381372541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 145273183343 - 2²⁰ = 145272134767 is a prime.

It is a super-2 number, since 2×145273183343² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 145273183294 and 145273183303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145273183313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72636591671 + 72636591672.

It is an arithmetic number, because the mean of its divisors is an integer number (72636591672).

Almost surely, 2^145273183343 is an apocalyptic number.

145273183343 is a deficient number, since it is larger than the sum of its proper divisors (1).

145273183343 is an equidigital number, since it uses as much as digits as its factorization.

145273183343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 725760, while the sum is 44.

The spelling of 145273183343 in words is "one hundred forty-five billion, two hundred seventy-three million, one hundred eighty-three thousand, three hundred forty-three".