1153312135 has 8 divisors (see below), whose sum is σ = 1385769600. Its totient is φ = 921453024.

The previous prime is 1153312093. The next prime is 1153312157. The reversal of 1153312135 is 5312133511.

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 1153312135 - 2¹⁷ = 1153181063 is a prime.

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, 145335 + ... + 153064.

It is an arithmetic number, because the mean of its divisors is an integer number (173221200).

Almost surely, 2^1153312135 is an apocalyptic number.

1153312135 is a deficient number, since it is larger than the sum of its proper divisors (232457465).

1153312135 is an equidigital number, since it uses as much as digits as its factorization.

1153312135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299177.

The product of its digits is 1350, while the sum is 25.

The square root of 1153312135 is about 33960.4495700513. The cubic root of 1153312135 is about 1048.6944120519.

Adding to 1153312135 its reverse (5312133511), we get a palindrome (6465445646).

The spelling of 1153312135 in words is "one billion, one hundred fifty-three million, three hundred twelve thousand, one hundred thirty-five".