1315303233156 has 36 divisors (see below), whose sum is σ = 3627048310704. Its totient is φ = 398576737200.

The previous prime is 1315303233149. The next prime is 1315303233193. The reversal of 1315303233156 is 6513323035131.

1315303233156 is a `hidden beast` number, since 1 + 3 + 15 + 3 + 0 + 323 + 315 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1315303233156.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1660736010 + ... + 1660736801.

It is an arithmetic number, because the mean of its divisors is an integer number (100751341964).

Almost surely, 2^{1315303233156} is an apocalyptic number.

It is an amenable number.

1315303233156 is an abundant number, since it is smaller than the sum of its proper divisors (2311745077548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1315303233156 is a wasteful number, since it uses less digits than its factorization.

1315303233156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3321472832 (or 3321472827 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 36.

Adding to 1315303233156 its reverse (6513323035131), we get a palindrome (7828626268287).

The spelling of 1315303233156 in words is "one trillion, three hundred fifteen billion, three hundred three million, two hundred thirty-three thousand, one hundred fifty-six".