131300366 has 4 divisors (see below), whose sum is σ = 196950552. Its totient is φ = 65650182.

The previous prime is 131300363. The next prime is 131300413. The reversal of 131300366 is 663003131.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×131300366² = 34479572223467912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131300363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32825090 + ... + 32825093.

It is an arithmetic number, because the mean of its divisors is an integer number (49237638).

Almost surely, 2^131300366 is an apocalyptic number.

131300366 is a deficient number, since it is larger than the sum of its proper divisors (65650186).

131300366 is an equidigital number, since it uses as much as digits as its factorization.

131300366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65650185.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 131300366 is about 11458.6371790017. The cubic root of 131300366 is about 508.2631755784.

Adding to 131300366 its reverse (663003131), we get a palindrome (794303497).

The spelling of 131300366 in words is "one hundred thirty-one million, three hundred thousand, three hundred sixty-six".