131041300 has 36 divisors (see below), whose sum is σ = 306236476. Its totient is φ = 48384000.

The previous prime is 131041291. The next prime is 131041303. The reversal of 131041300 is 3140131.

It can be written as a sum of positive squares in 6 ways, for example, as 57972996 + 73068304 = 7614^2 + 8548^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131041303) by changing a digit.

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, 49101 + ... + 51700.

Almost surely, 2^131041300 is an apocalyptic number.

131041300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131041300 is an abundant number, since it is smaller than the sum of its proper divisors (175195176).

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

131041300 is a wasteful number, since it uses less digits than its factorization.

131041300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100828 (or 100821 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 131041300 is about 11447.3271989578. The cubic root of 131041300 is about 507.9286743434.

Adding to 131041300 its reverse (3140131), we get a palindrome (134181431).

The spelling of 131041300 in words is "one hundred thirty-one million, forty-one thousand, three hundred".