1130153203 has 4 divisors (see below), whose sum is σ = 1130648368. Its totient is φ = 1129658040.

The previous prime is 1130153191. The next prime is 1130153209. The reversal of 1130153203 is 3023510311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1130153203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1130153209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244143 + ... + 248728.

It is an arithmetic number, because the mean of its divisors is an integer number (282662092).

Almost surely, 2^1130153203 is an apocalyptic number.

1130153203 is a deficient number, since it is larger than the sum of its proper divisors (495165).

1130153203 is an equidigital number, since it uses as much as digits as its factorization.

1130153203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495164.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 1130153203 is about 33617.7513079028. The cubic root of 1130153203 is about 1041.6275069339.

Adding to 1130153203 its reverse (3023510311), we get a palindrome (4153663514).

The spelling of 1130153203 in words is "one billion, one hundred thirty million, one hundred fifty-three thousand, two hundred three".