131304000 has 112 divisors (see below), whose sum is σ = 433645056. Its totient is φ = 35008000.

The previous prime is 131303999. The next prime is 131304007. The reversal of 131304000 is 403131.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (131304007) 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, 21265 + ... + 26735.

Almost surely, 2^131304000 is an apocalyptic number.

131304000 is a gapful number since it is divisible by the number (10) 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 131304000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216822528).

131304000 is an abundant number, since it is smaller than the sum of its proper divisors (302341056).

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

131304000 is an equidigital number, since it uses as much as digits as its factorization.

131304000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5501 (or 5481 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 131304000 is about 11458.7957482451. The cubic root of 131304000 is about 508.2678646015.

Adding to 131304000 its reverse (403131), we get a palindrome (131707131).

The spelling of 131304000 in words is "one hundred thirty-one million, three hundred four thousand".