1134152891 has 2 divisors, whose sum is σ = 1134152892. Its totient is φ = 1134152890.

The previous prime is 1134152869. The next prime is 1134152983. The reversal of 1134152891 is 1982514311.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1134152891 - 2³⁰ = 60411067 is a prime.

It is not a weakly prime, because it can be changed into another prime (1134152861) 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, 567076445 + 567076446.

It is an arithmetic number, because the mean of its divisors is an integer number (567076446).

Almost surely, 2^1134152891 is an apocalyptic number.

1134152891 is a deficient number, since it is larger than the sum of its proper divisors (1).

1134152891 is an equidigital number, since it uses as much as digits as its factorization.

1134152891 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 35.

The square root of 1134152891 is about 33677.1865065952. The cubic root of 1134152891 is about 1042.8548567205.

The spelling of 1134152891 in words is "one billion, one hundred thirty-four million, one hundred fifty-two thousand, eight hundred ninety-one".