131424413402434 has 16 divisors (see below), whose sum is σ = 208737812819448. Its totient is φ = 61845324719872.

The previous prime is 131424413402431. The next prime is 131424413402441. The reversal of 131424413402434 is 434204314424131.

It can be written as a sum of positive squares in 4 ways, for example, as 129440611576809 + 1983801825625 = 11377197^2 + 1408475^2 .

It is not an unprimeable number, because it can be changed into a prime (131424413402431) 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, 44100229 + ... + 46985944.

Almost surely, 2^{131424413402434} is an apocalyptic number.

131424413402434 is a deficient number, since it is larger than the sum of its proper divisors (77313399417014).

131424413402434 is a wasteful number, since it uses less digits than its factorization.

131424413402434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91128629.

The product of its (nonzero) digits is 442368, while the sum is 40.

Adding to 131424413402434 its reverse (434204314424131), we get a palindrome (565628727826565).

The spelling of 131424413402434 in words is "one hundred thirty-one trillion, four hundred twenty-four billion, four hundred thirteen million, four hundred two thousand, four hundred thirty-four".