131051403543051 has 48 divisors (see below), whose sum is σ = 197858031471360. Its totient is φ = 83489433984000.

The previous prime is 131051403542987. The next prime is 131051403543121. The reversal of 131051403543051 is 150345304150131.

131051403543051 is a `hidden beast` number, since 1 + 3 + 1 + 0 + 5 + 140 + 35 + 430 + 51 = 666.

It is not a de Polignac number, because 131051403543051 - 2⁶ = 131051403542987 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131051403542997 and 131051403543015.

It is not an unprimeable number, because it can be changed into a prime (131051403543551) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15428761 + ... + 22364021.

It is an arithmetic number, because the mean of its divisors is an integer number (4122042322320).

Almost surely, 2^{131051403543051} is an apocalyptic number.

131051403543051 is a deficient number, since it is larger than the sum of its proper divisors (66806627928309).

131051403543051 is a wasteful number, since it uses less digits than its factorization.

131051403543051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6936148 (or 6936145 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

Adding to 131051403543051 its reverse (150345304150131), we get a palindrome (281396707693182).

The spelling of 131051403543051 in words is "one hundred thirty-one trillion, fifty-one billion, four hundred three million, five hundred forty-three thousand, fifty-one".