131140444134 has 32 divisors (see below), whose sum is σ = 300248395776. Its totient is φ = 37406347200.

The previous prime is 131140444109. The next prime is 131140444147. The reversal of 131140444134 is 431444041131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2572422 + ... + 2622905.

It is an arithmetic number, because the mean of its divisors is an integer number (9382762368).

Almost surely, 2^131140444134 is an apocalyptic number.

131140444134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

131140444134 is an abundant number, since it is smaller than the sum of its proper divisors (169107951642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131140444134 is a wasteful number, since it uses less digits than its factorization.

131140444134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5195940.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 131140444134 its reverse (431444041131), we get a palindrome (562584485265).

The spelling of 131140444134 in words is "one hundred thirty-one billion, one hundred forty million, four hundred forty-four thousand, one hundred thirty-four".