145562253671 has 2 divisors, whose sum is σ = 145562253672. Its totient is φ = 145562253670.

The previous prime is 145562253659. The next prime is 145562253703. The reversal of 145562253671 is 176352265541.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145562253671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145562253611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72781126835 + 72781126836.

It is an arithmetic number, because the mean of its divisors is an integer number (72781126836).

Almost surely, 2^145562253671 is an apocalyptic number.

145562253671 is a deficient number, since it is larger than the sum of its proper divisors (1).

145562253671 is an equidigital number, since it uses as much as digits as its factorization.

145562253671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1512000, while the sum is 47.

The spelling of 145562253671 in words is "one hundred forty-five billion, five hundred sixty-two million, two hundred fifty-three thousand, six hundred seventy-one".