131413726 has 8 divisors (see below), whose sum is σ = 199072584. Its totient is φ = 65056200.

The previous prime is 131413721. The next prime is 131413727. The reversal of 131413726 is 627314131.

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

It is a junction number, because it is equal to n+sod(n) for n = 131413694 and 131413703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131413721) 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, 325080 + ... + 325483.

It is an arithmetic number, because the mean of its divisors is an integer number (24884073).

Almost surely, 2^131413726 is an apocalyptic number.

131413726 is a deficient number, since it is larger than the sum of its proper divisors (67658858).

131413726 is a wasteful number, since it uses less digits than its factorization.

131413726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650666.

The product of its digits is 3024, while the sum is 28.

The square root of 131413726 is about 11463.5825988214. The cubic root of 131413726 is about 508.4094055342.

Adding to 131413726 its reverse (627314131), we get a palindrome (758727857).

The spelling of 131413726 in words is "one hundred thirty-one million, four hundred thirteen thousand, seven hundred twenty-six".