145436253263143 has 2 divisors, whose sum is σ = 145436253263144. Its totient is φ = 145436253263142.

The previous prime is 145436253263117. The next prime is 145436253263267. The reversal of 145436253263143 is 341362352634541.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145436253263143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145436253363143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72718126631571 + 72718126631572.

It is an arithmetic number, because the mean of its divisors is an integer number (72718126631572).

Almost surely, 2^{145436253263143} is an apocalyptic number.

145436253263143 is a deficient number, since it is larger than the sum of its proper divisors (1).

145436253263143 is an equidigital number, since it uses as much as digits as its factorization.

145436253263143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18662400, while the sum is 52.

The spelling of 145436253263143 in words is "one hundred forty-five trillion, four hundred thirty-six billion, two hundred fifty-three million, two hundred sixty-three thousand, one hundred forty-three".