131340718 has 8 divisors (see below), whose sum is σ = 205576848. Its totient is φ = 62815104.

The previous prime is 131340709. The next prime is 131340719. The reversal of 131340718 is 817043131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131340719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1427571 + ... + 1427662.

It is an arithmetic number, because the mean of its divisors is an integer number (25697106).

Almost surely, 2^131340718 is an apocalyptic number.

131340718 is a deficient number, since it is larger than the sum of its proper divisors (74236130).

131340718 is a wasteful number, since it uses less digits than its factorization.

131340718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2855258.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 131340718 is about 11460.3978115945. The cubic root of 131340718 is about 508.3152377207.

Adding to 131340718 its reverse (817043131), we get a palindrome (948383849).

The spelling of 131340718 in words is "one hundred thirty-one million, three hundred forty thousand, seven hundred eighteen".