131413111 has 8 divisors (see below), whose sum is σ = 139425840. Its totient is φ = 123431808.

The previous prime is 131413097. The next prime is 131413127. The reversal of 131413111 is 111314131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131413111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131413141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1060 + ... + 16246.

It is an arithmetic number, because the mean of its divisors is an integer number (17428230).

Almost surely, 2^131413111 is an apocalyptic number.

131413111 is a deficient number, since it is larger than the sum of its proper divisors (8012729).

131413111 is a wasteful number, since it uses less digits than its factorization.

131413111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15713.

The product of its digits is 36, while the sum is 16.

The square root of 131413111 is about 11463.5557747149. Note that the first 3 decimals coincide. The cubic root of 131413111 is about 508.4086124352.

Adding to 131413111 its reverse (111314131), we get a palindrome (242727242).

It can be divided in two parts, 1314131 and 11, that multiplied together give a palindrome (14455441).

The spelling of 131413111 in words is "one hundred thirty-one million, four hundred thirteen thousand, one hundred eleven".