131355551331040 has 96 divisors (see below), whose sum is σ = 328599898230240. Its totient is φ = 49448815263744.

The previous prime is 131355551330951. The next prime is 131355551331041. The reversal of 131355551331040 is 40133155553131.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 131355551330984 and 131355551331002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131355551331041) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 49123624 + ... + 51728536.

It is an arithmetic number, because the mean of its divisors is an integer number (3422915606565).

Almost surely, 2^{131355551331040} is an apocalyptic number.

131355551331040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131355551331040 is an abundant number, since it is smaller than the sum of its proper divisors (197244346899200).

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

131355551331040 is a wasteful number, since it uses less digits than its factorization.

131355551331040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2623484 (or 2623476 counting only the distinct ones).

The product of its (nonzero) digits is 202500, while the sum is 40.

The spelling of 131355551331040 in words is "one hundred thirty-one trillion, three hundred fifty-five billion, five hundred fifty-one million, three hundred thirty-one thousand, forty".