1158552163 has 2 divisors, whose sum is σ = 1158552164. Its totient is φ = 1158552162.

The previous prime is 1158552127. The next prime is 1158552203. The reversal of 1158552163 is 3612558511.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1158552163 is a prime.

It is a super-2 number, since 2×1158552163² = 2684486228783957138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1158552463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 579276081 + 579276082.

It is an arithmetic number, because the mean of its divisors is an integer number (579276082).

Almost surely, 2^1158552163 is an apocalyptic number.

1158552163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1158552163 is an equidigital number, since it uses as much as digits as its factorization.

1158552163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36000, while the sum is 37.

The square root of 1158552163 is about 34037.5111164139. The cubic root of 1158552163 is about 1050.2802465859.

The spelling of 1158552163 in words is "one billion, one hundred fifty-eight million, five hundred fifty-two thousand, one hundred sixty-three".