1160640149 has 2 divisors, whose sum is σ = 1160640150. Its totient is φ = 1160640148.

The previous prime is 1160640139. The next prime is 1160640157. The reversal of 1160640149 is 9410460611.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1106028049 + 54612100 = 33257^2 + 7390^2 .

It is an emirp because it is prime and its reverse (9410460611) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1160640149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1160640109) 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 as a sum of consecutive naturals, namely, 580320074 + 580320075.

It is an arithmetic number, because the mean of its divisors is an integer number (580320075).

Almost surely, 2^1160640149 is an apocalyptic number.

It is an amenable number.

1160640149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1160640149 is an equidigital number, since it uses as much as digits as its factorization.

1160640149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 1160640149 is about 34068.1691465802. The cubic root of 1160640149 is about 1050.9108193590.

The spelling of 1160640149 in words is "one billion, one hundred sixty million, six hundred forty thousand, one hundred forty-nine".