131514413 has 8 divisors (see below), whose sum is σ = 135934848. Its totient is φ = 127161664.
The previous prime is 131514407. The next prime is 131514421. The reversal of 131514413 is 314415131.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 131514413 - 26 = 131514349 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131514113) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12956 + ... + 20757.
It is an arithmetic number, because the mean of its divisors is an integer number (16991856).
Almost surely, 2131514413 is an apocalyptic number.
It is an amenable number.
131514413 is a deficient number, since it is larger than the sum of its proper divisors (4420435).
131514413 is an equidigital number, since it uses as much as digits as its factorization.
131514413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33843.
The product of its digits is 720, while the sum is 23.
The square root of 131514413 is about 11467.9733606248. The cubic root of 131514413 is about 508.5392173158.
Adding to 131514413 its reverse (314415131), we get a palindrome (445929544).
The spelling of 131514413 in words is "one hundred thirty-one million, five hundred fourteen thousand, four hundred thirteen".
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