30115453163 has 2 divisors, whose sum is σ = 30115453164. Its totient is φ = 30115453162.

The previous prime is 30115453153. The next prime is 30115453171. The reversal of 30115453163 is 36135451103.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30115453163 - 2¹⁸ = 30115191019 is a prime.

It is not a weakly prime, because it can be changed into another prime (30115453153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15057726581 + 15057726582.

It is an arithmetic number, because the mean of its divisors is an integer number (15057726582).

Almost surely, 2^30115453163 is an apocalyptic number.

30115453163 is a deficient number, since it is larger than the sum of its proper divisors (1).

30115453163 is an equidigital number, since it uses as much as digits as its factorization.

30115453163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 32.

The spelling of 30115453163 in words is "thirty billion, one hundred fifteen million, four hundred fifty-three thousand, one hundred sixty-three".