163615104142459 has 2 divisors, whose sum is σ = 163615104142460. Its totient is φ = 163615104142458.

The previous prime is 163615104142439. The next prime is 163615104142547. The reversal of 163615104142459 is 954241401516361.

163615104142459 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-163615104142459 is a prime.

It is not a weakly prime, because it can be changed into another prime (163615104142439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81807552071229 + 81807552071230.

It is an arithmetic number, because the mean of its divisors is an integer number (81807552071230).

Almost surely, 2^{163615104142459} is an apocalyptic number.

163615104142459 is a deficient number, since it is larger than the sum of its proper divisors (1).

163615104142459 is an equidigital number, since it uses as much as digits as its factorization.

163615104142459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3110400, while the sum is 52.

The spelling of 163615104142459 in words is "one hundred sixty-three trillion, six hundred fifteen billion, one hundred four million, one hundred forty-two thousand, four hundred fifty-nine".