131301800 has 48 divisors (see below), whose sum is σ = 348891360. Its totient is φ = 45017280.

The previous prime is 131301787. The next prime is 131301811. The reversal of 131301800 is 8103131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45494 + ... + 48293.

It is an arithmetic number, because the mean of its divisors is an integer number (7268570).

Almost surely, 2^131301800 is an apocalyptic number.

131301800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131301800 is an abundant number, since it is smaller than the sum of its proper divisors (217589560).

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

131301800 is a wasteful number, since it uses less digits than its factorization.

131301800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93810 (or 93801 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 131301800 is about 11458.6997517170. The cubic root of 131301800 is about 508.2650259077.

Adding to 131301800 its reverse (8103131), we get a palindrome (139404931).

The spelling of 131301800 in words is "one hundred thirty-one million, three hundred one thousand, eight hundred".