1133232157 has 2 divisors, whose sum is σ = 1133232158. Its totient is φ = 1133232156.

The previous prime is 1133232151. The next prime is 1133232161. The reversal of 1133232157 is 7512323311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 619711236 + 513520921 = 24894^2 + 22661^2 .

It is a cyclic number.

It is not a de Polignac number, because 1133232157 - 2¹⁹ = 1132707869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1133232151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566616078 + 566616079.

It is an arithmetic number, because the mean of its divisors is an integer number (566616079).

Almost surely, 2^1133232157 is an apocalyptic number.

It is an amenable number.

1133232157 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133232157 is an equidigital number, since it uses as much as digits as its factorization.

1133232157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3780, while the sum is 28.

The square root of 1133232157 is about 33663.5137352000. The cubic root of 1133232157 is about 1042.5725750033.

Adding to 1133232157 its reverse (7512323311), we get a palindrome (8645555468).

The spelling of 1133232157 in words is "one billion, one hundred thirty-three million, two hundred thirty-two thousand, one hundred fifty-seven".