131418726 has 8 divisors (see below), whose sum is σ = 262837464. Its totient is φ = 43806240.

The previous prime is 131418719. The next prime is 131418731. The reversal of 131418726 is 627814131.

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

131418726 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10951555 + ... + 10951566.

It is an arithmetic number, because the mean of its divisors is an integer number (32854683).

Almost surely, 2^131418726 is an apocalyptic number.

131418726 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

131418726 is a wasteful number, since it uses less digits than its factorization.

131418726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21903126.

The product of its digits is 8064, while the sum is 33.

The square root of 131418726 is about 11463.8006786580. The cubic root of 131418726 is about 508.4158534015.

The spelling of 131418726 in words is "one hundred thirty-one million, four hundred eighteen thousand, seven hundred twenty-six".