1152131455 has 8 divisors (see below), whose sum is σ = 1382869152. Its totient is φ = 921497568.

The previous prime is 1152131441. The next prime is 1152131471. The reversal of 1152131455 is 5541312511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1152131455 - 2⁹ = 1152130943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1017 + ... + 48013.

It is an arithmetic number, because the mean of its divisors is an integer number (172858644).

Almost surely, 2^1152131455 is an apocalyptic number.

1152131455 is a deficient number, since it is larger than the sum of its proper divisors (230737697).

1152131455 is an equidigital number, since it uses as much as digits as its factorization.

1152131455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51905.

The product of its digits is 3000, while the sum is 28.

The square root of 1152131455 is about 33943.0619567534. The cubic root of 1152131455 is about 1048.3364299586.

Adding to 1152131455 its reverse (5541312511), we get a palindrome (6693443966).

The spelling of 1152131455 in words is "one billion, one hundred fifty-two million, one hundred thirty-one thousand, four hundred fifty-five".