131055301240 has 32 divisors (see below), whose sum is σ = 297793985760. Its totient is φ = 51903088000.

The previous prime is 131055301231. The next prime is 131055301277. The reversal of 131055301240 is 42103550131.

It is a happy number.

131055301240 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16215676 + ... + 16223755.

It is an arithmetic number, because the mean of its divisors is an integer number (9306062055).

Almost surely, 2^131055301240 is an apocalyptic number.

131055301240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131055301240 is an abundant number, since it is smaller than the sum of its proper divisors (166738684520).

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

131055301240 is a wasteful number, since it uses less digits than its factorization.

131055301240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32439543 (or 32439539 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 131055301240 its reverse (42103550131), we get a palindrome (173158851371).

The spelling of 131055301240 in words is "one hundred thirty-one billion, fifty-five million, three hundred one thousand, two hundred forty".