1158315059 has 4 divisors (see below), whose sum is σ = 1263616440. Its totient is φ = 1053013680.

The previous prime is 1158315023. The next prime is 1158315061. The reversal of 1158315059 is 9505138511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1158315059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1158315019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52650674 + ... + 52650695.

It is an arithmetic number, because the mean of its divisors is an integer number (315904110).

Almost surely, 2^1158315059 is an apocalyptic number.

1158315059 is a deficient number, since it is larger than the sum of its proper divisors (105301381).

1158315059 is a wasteful number, since it uses less digits than its factorization.

1158315059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105301380.

The product of its (nonzero) digits is 27000, while the sum is 38.

The square root of 1158315059 is about 34034.0279573253. The cubic root of 1158315059 is about 1050.2085931764.

The spelling of 1158315059 in words is "one billion, one hundred fifty-eight million, three hundred fifteen thousand, fifty-nine".