1153145033 has 2 divisors, whose sum is σ = 1153145034. Its totient is φ = 1153145032.

The previous prime is 1153144961. The next prime is 1153145053. The reversal of 1153145033 is 3305413511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 626350729 + 526794304 = 25027^2 + 22952^2 .

It is a cyclic number.

It is not a de Polignac number, because 1153145033 - 2¹⁰ = 1153144009 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1153144993 and 1153145011.

It is not a weakly prime, because it can be changed into another prime (1153145053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576572516 + 576572517.

It is an arithmetic number, because the mean of its divisors is an integer number (576572517).

Almost surely, 2^1153145033 is an apocalyptic number.

It is an amenable number.

1153145033 is a deficient number, since it is larger than the sum of its proper divisors (1).

1153145033 is an equidigital number, since it uses as much as digits as its factorization.

1153145033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 1153145033 is about 33957.9892367025. The cubic root of 1153145033 is about 1048.6437615841.

Adding to 1153145033 its reverse (3305413511), we get a palindrome (4458558544).

The spelling of 1153145033 in words is "one billion, one hundred fifty-three million, one hundred forty-five thousand, thirty-three".