1316530152 has 256 divisors, whose sum is σ = 4353523200. Its totient is φ = 360806400.

The previous prime is 1316530141. The next prime is 1316530153. The reversal of 1316530152 is 2510356131.

1316530152 is a `hidden beast` number, since 1 + 3 + 1 + 653 + 0 + 1 + 5 + 2 = 666.

It is a super-2 number, since 2×1316530152² = 3466503282250286208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1316530153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5650228 + ... + 5650460.

It is an arithmetic number, because the mean of its divisors is an integer number (17005950).

Almost surely, 2^1316530152 is an apocalyptic number.

1316530152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1316530152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2176761600).

1316530152 is an abundant number, since it is smaller than the sum of its proper divisors (3036993048).

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

1316530152 is a wasteful number, since it uses less digits than its factorization.

1316530152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393 (or 383 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 1316530152 is about 36284.0206151413. The cubic root of 1316530152 is about 1095.9992829484. Note that the first 3 decimals are identical.

Adding to 1316530152 its reverse (2510356131), we get a palindrome (3826886283).

The spelling of 1316530152 in words is "one billion, three hundred sixteen million, five hundred thirty thousand, one hundred fifty-two".