145133252443 has 2 divisors, whose sum is σ = 145133252444. Its totient is φ = 145133252442.

The previous prime is 145133252437. The next prime is 145133252471. The reversal of 145133252443 is 344252331541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 145133252443 - 2³⁷ = 7694298971 is a prime.

It is not a weakly prime, because it can be changed into another prime (145133852443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72566626221 + 72566626222.

It is an arithmetic number, because the mean of its divisors is an integer number (72566626222).

Almost surely, 2^145133252443 is an apocalyptic number.

145133252443 is a deficient number, since it is larger than the sum of its proper divisors (1).

145133252443 is an equidigital number, since it uses as much as digits as its factorization.

145133252443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 172800, while the sum is 37.

Adding to 145133252443 its reverse (344252331541), we get a palindrome (489385583984).

The spelling of 145133252443 in words is "one hundred forty-five billion, one hundred thirty-three million, two hundred fifty-two thousand, four hundred forty-three".