144532453345867 has 2 divisors, whose sum is σ = 144532453345868. Its totient is φ = 144532453345866.

The previous prime is 144532453345859. The next prime is 144532453345957. The reversal of 144532453345867 is 768543354235441.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144532453345867 - 2³ = 144532453345859 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144532453345799 and 144532453345808.

It is not a weakly prime, because it can be changed into another prime (144532403345867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72266226672933 + 72266226672934.

It is an arithmetic number, because the mean of its divisors is an integer number (72266226672934).

Almost surely, 2^{144532453345867} is an apocalyptic number.

144532453345867 is a deficient number, since it is larger than the sum of its proper divisors (1).

144532453345867 is an equidigital number, since it uses as much as digits as its factorization.

144532453345867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 580608000, while the sum is 64.

The spelling of 144532453345867 in words is "one hundred forty-four trillion, five hundred thirty-two billion, four hundred fifty-three million, three hundred forty-five thousand, eight hundred sixty-seven".