8340145225403 has 2 divisors, whose sum is σ = 8340145225404. Its totient is φ = 8340145225402.

The previous prime is 8340145225369. The next prime is 8340145225417. The reversal of 8340145225403 is 3045225410438.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8340145225403 - 2²⁴ = 8340128448187 is a prime.

It is not a weakly prime, because it can be changed into another prime (8340145225703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4170072612701 + 4170072612702.

It is an arithmetic number, because the mean of its divisors is an integer number (4170072612702).

Almost surely, 2^{8340145225403} is an apocalyptic number.

8340145225403 is a deficient number, since it is larger than the sum of its proper divisors (1).

8340145225403 is an equidigital number, since it uses as much as digits as its factorization.

8340145225403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 460800, while the sum is 41.

The spelling of 8340145225403 in words is "eight trillion, three hundred forty billion, one hundred forty-five million, two hundred twenty-five thousand, four hundred three".