1153152241 has 4 divisors (see below), whose sum is σ = 1153964032. Its totient is φ = 1152340452.

The previous prime is 1153152233. The next prime is 1153152257. The reversal of 1153152241 is 1422513511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1153152241 - 2³ = 1153152233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1153152281) 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 in 3 ways as a sum of consecutive naturals, for example, 403761 + ... + 406606.

It is an arithmetic number, because the mean of its divisors is an integer number (288491008).

Almost surely, 2^1153152241 is an apocalyptic number.

It is an amenable number.

1153152241 is a deficient number, since it is larger than the sum of its proper divisors (811791).

1153152241 is an equidigital number, since it uses as much as digits as its factorization.

1153152241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811790.

The product of its digits is 1200, while the sum is 25.

The square root of 1153152241 is about 33958.0953676734. The cubic root of 1153152241 is about 1048.6459465097.

Adding to 1153152241 its reverse (1422513511), we get a palindrome (2575665752).

The spelling of 1153152241 in words is "one billion, one hundred fifty-three million, one hundred fifty-two thousand, two hundred forty-one".