130336 has 12 divisors (see below), whose sum is σ = 256662. Its totient is φ = 65152.

The previous prime is 130307. The next prime is 130337. The reversal of 130336 is 633031.

It can be written as a sum of positive squares in only one way, i.e., 126736 + 3600 = 356^2 + 60^2 .

It is a hoax number, since the sum of its digits (16) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (130337) by changing a digit.

130336 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2005 + ... + 2068.

2¹³⁰³³⁶ is an apocalyptic number.

130336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

130336 is a deficient number, since it is larger than the sum of its proper divisors (126326).

130336 is an equidigital number, since it uses as much as digits as its factorization.

130336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4083 (or 4075 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 130336 is about 361.0207750255. The cubic root of 130336 is about 50.7015764338.

Adding to 130336 its reverse (633031), we get a palindrome (763367).

The spelling of 130336 in words is "one hundred thirty thousand, three hundred thirty-six".