131240012321134 has 16 divisors (see below), whose sum is σ = 203648878404000. Its totient is φ = 63357065818144.

The previous prime is 131240012321069. The next prime is 131240012321137. The reversal of 131240012321134 is 431123210042131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131240012321137) 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, 18415404 + ... + 24527680.

It is an arithmetic number, because the mean of its divisors is an integer number (12728054900250).

Almost surely, 2^{131240012321134} is an apocalyptic number.

131240012321134 is a deficient number, since it is larger than the sum of its proper divisors (72408866082866).

131240012321134 is a wasteful number, since it uses less digits than its factorization.

131240012321134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6482507.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 131240012321134 its reverse (431123210042131), we get a palindrome (562363222363265).

The spelling of 131240012321134 in words is "one hundred thirty-one trillion, two hundred forty billion, twelve million, three hundred twenty-one thousand, one hundred thirty-four".