131135133400201 has 12 divisors (see below), whose sum is σ = 153311508652800. Its totient is φ = 111836711032200.

The previous prime is 131135133400133. The next prime is 131135133400217. The reversal of 131135133400201 is 102004331531131.

It is a happy number.

It is not a de Polignac number, because 131135133400201 - 2¹¹ = 131135133398153 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131135133400201.

It is not an unprimeable number, because it can be changed into a prime (131135133400231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6724179225 + ... + 6724198726.

It is an arithmetic number, because the mean of its divisors is an integer number (12775959054400).

Almost surely, 2^{131135133400201} is an apocalyptic number.

It is an amenable number.

131135133400201 is a deficient number, since it is larger than the sum of its proper divisors (22176375252599).

131135133400201 is a wasteful number, since it uses less digits than its factorization.

131135133400201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13448378164 (or 13448378157 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

Adding to 131135133400201 its reverse (102004331531131), we get a palindrome (233139464931332).

The spelling of 131135133400201 in words is "one hundred thirty-one trillion, one hundred thirty-five billion, one hundred thirty-three million, four hundred thousand, two hundred one".