1153116453 has 8 divisors (see below), whose sum is σ = 1538826688. Its totient is φ = 768075264.

The previous prime is 1153116421. The next prime is 1153116457. The reversal of 1153116453 is 3546113511.

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

It is not a de Polignac number, because 1153116453 - 2⁵ = 1153116421 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1153116453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153116457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163225 + ... + 170142.

It is an arithmetic number, because the mean of its divisors is an integer number (192353336).

Almost surely, 2^1153116453 is an apocalyptic number.

It is an amenable number.

1153116453 is a deficient number, since it is larger than the sum of its proper divisors (385710235).

1153116453 is a wasteful number, since it uses less digits than its factorization.

1153116453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334523.

The product of its digits is 5400, while the sum is 30.

The square root of 1153116453 is about 33957.5684200150. The cubic root of 1153116453 is about 1048.6350981794.

Adding to 1153116453 its reverse (3546113511), we get a palindrome (4699229964).

The spelling of 1153116453 in words is "one billion, one hundred fifty-three million, one hundred sixteen thousand, four hundred fifty-three".