145530605533207 has 2 divisors, whose sum is σ = 145530605533208. Its totient is φ = 145530605533206.

The previous prime is 145530605533139. The next prime is 145530605533301. The reversal of 145530605533207 is 702335506035541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 145530605533207 - 2²⁷ = 145530471315479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145530605533507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72765302766603 + 72765302766604.

It is an arithmetic number, because the mean of its divisors is an integer number (72765302766604).

Almost surely, 2^{145530605533207} is an apocalyptic number.

145530605533207 is a deficient number, since it is larger than the sum of its proper divisors (1).

145530605533207 is an equidigital number, since it uses as much as digits as its factorization.

145530605533207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5670000, while the sum is 49.

The spelling of 145530605533207 in words is "one hundred forty-five trillion, five hundred thirty billion, six hundred five million, five hundred thirty-three thousand, two hundred seven".