131304134 has 16 divisors (see below), whose sum is σ = 215097120. Its totient is φ = 59747520.

The previous prime is 131304113. The next prime is 131304139. The reversal of 131304134 is 431403131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131304139) 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, 33719 + ... + 37410.

It is an arithmetic number, because the mean of its divisors is an integer number (13443570).

Almost surely, 2^131304134 is an apocalyptic number.

131304134 is a deficient number, since it is larger than the sum of its proper divisors (83792986).

131304134 is a wasteful number, since it uses less digits than its factorization.

131304134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71215.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 131304134 is about 11458.8015952804. The cubic root of 131304134 is about 508.2680375028.

Adding to 131304134 its reverse (431403131), we get a palindrome (562707265).

The spelling of 131304134 in words is "one hundred thirty-one million, three hundred four thousand, one hundred thirty-four".