131413335 has 16 divisors (see below), whose sum is σ = 210757344. Its totient is φ = 69921792.

The previous prime is 131413327. The next prime is 131413351. The reversal of 131413335 is 533314131.

It is not a de Polignac number, because 131413335 - 2³ = 131413327 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3622 + ... + 16611.

It is an arithmetic number, because the mean of its divisors is an integer number (13172334).

Almost surely, 2^131413335 is an apocalyptic number.

131413335 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

131413335 is a deficient number, since it is larger than the sum of its proper divisors (79344009).

131413335 is a wasteful number, since it uses less digits than its factorization.

131413335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20674.

The product of its digits is 1620, while the sum is 24.

The square root of 131413335 is about 11463.5655448032. The cubic root of 131413335 is about 508.4089013041.

Adding to 131413335 its reverse (533314131), we get a palindrome (664727466).

The spelling of 131413335 in words is "one hundred thirty-one million, four hundred thirteen thousand, three hundred thirty-five".