1153331205 has 96 divisors (see below), whose sum is σ = 2114906112. Its totient is φ = 535392000.

The previous prime is 1153331203. The next prime is 1153331227. The reversal of 1153331205 is 5021333511.

It is not a de Polignac number, because 1153331205 - 2¹ = 1153331203 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153331203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7637880 + ... + 7638030.

It is an arithmetic number, because the mean of its divisors is an integer number (22030272).

Almost surely, 2^1153331205 is an apocalyptic number.

1153331205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1153331205 is a deficient number, since it is larger than the sum of its proper divisors (961574907).

1153331205 is a wasteful number, since it uses less digits than its factorization.

1153331205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339 (or 326 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 1153331205 is about 33960.7303366697. The cubic root of 1153331205 is about 1048.7001920692.

Adding to 1153331205 its reverse (5021333511), we get a palindrome (6174664716).

The spelling of 1153331205 in words is "one billion, one hundred fifty-three million, three hundred thirty-one thousand, two hundred five".