131302334 has 8 divisors (see below), whose sum is σ = 197587728. Its totient is φ = 65439760.

The previous prime is 131302333. The next prime is 131302357. The reversal of 131302334 is 433203131.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131302333) 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, 104927 + ... + 106170.

It is an arithmetic number, because the mean of its divisors is an integer number (24698466).

Almost surely, 2^131302334 is an apocalyptic number.

131302334 is a deficient number, since it is larger than the sum of its proper divisors (66285394).

131302334 is a wasteful number, since it uses less digits than its factorization.

131302334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211410.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 131302334 is about 11458.7230527664. The cubic root of 131302334 is about 508.2657149390.

Adding to 131302334 its reverse (433203131), we get a palindrome (564505465).

The spelling of 131302334 in words is "one hundred thirty-one million, three hundred two thousand, three hundred thirty-four".