131134111340 has 24 divisors (see below), whose sum is σ = 278867480640. Its totient is φ = 51789673728.

The previous prime is 131134111333. The next prime is 131134111349. The reversal of 131134111340 is 43111431131.

It is not an unprimeable number, because it can be changed into a prime (131134111349) 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, 41496557 + ... + 41499716.

It is an arithmetic number, because the mean of its divisors is an integer number (11619478360).

Almost surely, 2^131134111340 is an apocalyptic number.

131134111340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131134111340 is an abundant number, since it is smaller than the sum of its proper divisors (147733369300).

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

131134111340 is a wasteful number, since it uses less digits than its factorization.

131134111340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82996361 (or 82996359 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 131134111340 its reverse (43111431131), we get a palindrome (174245542471).

The spelling of 131134111340 in words is "one hundred thirty-one billion, one hundred thirty-four million, one hundred eleven thousand, three hundred forty".