1315330133 has 16 divisors (see below), whose sum is σ = 1453300800. Its totient is φ = 1183019904.

The previous prime is 1315330099. The next prime is 1315330151. The reversal of 1315330133 is 3310335131.

It is a cyclic number.

It is not a de Polignac number, because 1315330133 - 2⁸ = 1315329877 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1315330099 and 1315330108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1315330153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70418 + ... + 87116.

It is an arithmetic number, because the mean of its divisors is an integer number (90831300).

Almost surely, 2^1315330133 is an apocalyptic number.

1315330133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1315330133 is a deficient number, since it is larger than the sum of its proper divisors (137970667).

1315330133 is a wasteful number, since it uses less digits than its factorization.

1315330133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16868.

The product of its (nonzero) digits is 1215, while the sum is 23.

The square root of 1315330133 is about 36267.4803784327. The cubic root of 1315330133 is about 1095.6661801143. Note that the first 3 decimals are identical.

Adding to 1315330133 its reverse (3310335131), we get a palindrome (4625665264).

The spelling of 1315330133 in words is "one billion, three hundred fifteen million, three hundred thirty thousand, one hundred thirty-three".