131313134 has 8 divisors (see below), whose sum is σ = 208556208. Its totient is φ = 61794400.

The previous prime is 131313121. The next prime is 131313137. The reversal of 131313134 is 431313131.

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 (131313137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1931042 + ... + 1931109.

It is an arithmetic number, because the mean of its divisors is an integer number (26069526).

Almost surely, 2^131313134 is an apocalyptic number.

131313134 is a deficient number, since it is larger than the sum of its proper divisors (77243074).

131313134 is a wasteful number, since it uses less digits than its factorization.

131313134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3862170.

The product of its digits is 324, while the sum is 20.

The square root of 131313134 is about 11459.1942997752. The cubic root of 131313134 is about 508.2796500029.

Adding to 131313134 its reverse (431313131), we get a palindrome (562626265).

The spelling of 131313134 in words is "one hundred thirty-one million, three hundred thirteen thousand, one hundred thirty-four".