1130150491 has 2 divisors, whose sum is σ = 1130150492. Its totient is φ = 1130150490.

The previous prime is 1130150479. The next prime is 1130150519. The reversal of 1130150491 is 1940510311.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1130150491 is a prime.

It is not a weakly prime, because it can be changed into another prime (1130150891) 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, 565075245 + 565075246.

It is an arithmetic number, because the mean of its divisors is an integer number (565075246).

Almost surely, 2^1130150491 is an apocalyptic number.

1130150491 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130150491 is an equidigital number, since it uses as much as digits as its factorization.

1130150491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 25.

The square root of 1130150491 is about 33617.7109720457. The cubic root of 1130150491 is about 1041.6266737442.

The spelling of 1130150491 in words is "one billion, one hundred thirty million, one hundred fifty thousand, four hundred ninety-one".