145462135223 has 2 divisors, whose sum is σ = 145462135224. Its totient is φ = 145462135222.

The previous prime is 145462135219. The next prime is 145462135241. The reversal of 145462135223 is 322531264541.

145462135223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 145462135223 - 2² = 145462135219 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145462135823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72731067611 + 72731067612.

It is an arithmetic number, because the mean of its divisors is an integer number (72731067612).

Almost surely, 2^145462135223 is an apocalyptic number.

145462135223 is a deficient number, since it is larger than the sum of its proper divisors (1).

145462135223 is an equidigital number, since it uses as much as digits as its factorization.

145462135223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 172800, while the sum is 38.

Adding to 145462135223 its reverse (322531264541), we get a palindrome (467993399764).

The spelling of 145462135223 in words is "one hundred forty-five billion, four hundred sixty-two million, one hundred thirty-five thousand, two hundred twenty-three".