1159368149 has 4 divisors (see below), whose sum is σ = 1159531200. Its totient is φ = 1159205100.

The previous prime is 1159368139. The next prime is 1159368173. The reversal of 1159368149 is 9418639511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1159368149 - 2⁸ = 1159367893 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 (1159368139) 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, 70349 + ... + 85250.

It is an arithmetic number, because the mean of its divisors is an integer number (289882800).

Almost surely, 2^1159368149 is an apocalyptic number.

It is an amenable number.

1159368149 is a deficient number, since it is larger than the sum of its proper divisors (163051).

1159368149 is an equidigital number, since it uses as much as digits as its factorization.

1159368149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163050.

The product of its digits is 233280, while the sum is 47.

The square root of 1159368149 is about 34049.4955762931. The cubic root of 1159368149 is about 1050.5267648641.

The spelling of 1159368149 in words is "one billion, one hundred fifty-nine million, three hundred sixty-eight thousand, one hundred forty-nine".