145026505223 has 2 divisors, whose sum is σ = 145026505224. Its totient is φ = 145026505222.

The previous prime is 145026505219. The next prime is 145026505271. The reversal of 145026505223 is 322505620541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 145026505223 - 2² = 145026505219 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145026505123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72513252611 + 72513252612.

It is an arithmetic number, because the mean of its divisors is an integer number (72513252612).

Almost surely, 2^145026505223 is an apocalyptic number.

145026505223 is a deficient number, since it is larger than the sum of its proper divisors (1).

145026505223 is an equidigital number, since it uses as much as digits as its factorization.

145026505223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 145026505223 in words is "one hundred forty-five billion, twenty-six million, five hundred five thousand, two hundred twenty-three".