131434333 has 4 divisors (see below), whose sum is σ = 131459328. Its totient is φ = 131409340.

The previous prime is 131434319. The next prime is 131434339. The reversal of 131434333 is 333434131.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 131434333 - 2⁵ = 131434301 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131434298 and 131434307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131434339) 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 3 ways as a sum of consecutive naturals, for example, 1213 + ... + 16258.

It is an arithmetic number, because the mean of its divisors is an integer number (32864832).

Almost surely, 2^131434333 is an apocalyptic number.

It is an amenable number.

131434333 is a deficient number, since it is larger than the sum of its proper divisors (24995).

131434333 is an equidigital number, since it uses as much as digits as its factorization.

131434333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24994.

The product of its digits is 3888, while the sum is 25.

The square root of 131434333 is about 11464.4813663768. The cubic root of 131434333 is about 508.4359787225.

Adding to 131434333 its reverse (333434131), we get a palindrome (464868464).

The spelling of 131434333 in words is "one hundred thirty-one million, four hundred thirty-four thousand, three hundred thirty-three".