1008158159 has 4 divisors (see below), whose sum is σ = 1008580800. Its totient is φ = 1007735520.

The previous prime is 1008158153. The next prime is 1008158167. The reversal of 1008158159 is 9518518001.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1008158159 - 2²⁸ = 739722703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1008158153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207722 + ... + 212519.

It is an arithmetic number, because the mean of its divisors is an integer number (252145200).

Almost surely, 2^1008158159 is an apocalyptic number.

1008158159 is a deficient number, since it is larger than the sum of its proper divisors (422641).

1008158159 is an equidigital number, since it uses as much as digits as its factorization.

1008158159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422640.

The product of its (nonzero) digits is 14400, while the sum is 38.

The square root of 1008158159 is about 31751.5064052086. The cubic root of 1008158159 is about 1002.7120246068.

The spelling of 1008158159 in words is "one billion, eight million, one hundred fifty-eight thousand, one hundred fifty-nine".