131404355240225 has 48 divisors (see below), whose sum is σ = 165553941458880. Its totient is φ = 103444681190400.

The previous prime is 131404355240201. The next prime is 131404355240231. The reversal of 131404355240225 is 522042553404131.

It is not a de Polignac number, because 131404355240225 - 2⁶ = 131404355240161 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9648598466 + ... + 9648612084.

It is an arithmetic number, because the mean of its divisors is an integer number (3449040447060).

Almost surely, 2^{131404355240225} is an apocalyptic number.

It is an amenable number.

131404355240225 is a deficient number, since it is larger than the sum of its proper divisors (34149586218655).

131404355240225 is a wasteful number, since it uses less digits than its factorization.

131404355240225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25490 (or 25485 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 41.

The spelling of 131404355240225 in words is "one hundred thirty-one trillion, four hundred four billion, three hundred fifty-five million, two hundred forty thousand, two hundred twenty-five".