131115241045040 has 40 divisors (see below), whose sum is σ = 348391926206880. Its totient is φ = 44953796929536.

The previous prime is 131115241045003. The next prime is 131115241045051. The reversal of 131115241045040 is 40540142511131.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×131115241045040² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131115241044988 and 131115241045006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117067178945 + ... + 117067180064.

It is an arithmetic number, because the mean of its divisors is an integer number (8709798155172).

Almost surely, 2^{131115241045040} is an apocalyptic number.

131115241045040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131115241045040 is an abundant number, since it is smaller than the sum of its proper divisors (217276685161840).

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

131115241045040 is a wasteful number, since it uses less digits than its factorization.

131115241045040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234134359029 (or 234134359023 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 32.

Adding to 131115241045040 its reverse (40540142511131), we get a palindrome (171655383556171).

The spelling of 131115241045040 in words is "one hundred thirty-one trillion, one hundred fifteen billion, two hundred forty-one million, forty-five thousand, forty".