145886146223 has 2 divisors, whose sum is σ = 145886146224. Its totient is φ = 145886146222.

The previous prime is 145886146213. The next prime is 145886146247. The reversal of 145886146223 is 322641688541.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145886146223 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 (145886146213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72943073111 + 72943073112.

It is an arithmetic number, because the mean of its divisors is an integer number (72943073112).

Almost surely, 2^145886146223 is an apocalyptic number.

145886146223 is a deficient number, since it is larger than the sum of its proper divisors (1).

145886146223 is an equidigital number, since it uses as much as digits as its factorization.

145886146223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2211840, while the sum is 50.

The spelling of 145886146223 in words is "one hundred forty-five billion, eight hundred eighty-six million, one hundred forty-six thousand, two hundred twenty-three".