131404353444452 has 12 divisors (see below), whose sum is σ = 250862856575856. Its totient is φ = 59729251565640.

The previous prime is 131404353444451. The next prime is 131404353444487. The reversal of 131404353444452 is 254444353404131.

It is a junction number, because it is equal to n+sod(n) for n = 131404353444397 and 131404353444406.

It is not an unprimeable number, because it can be changed into a prime (131404353444451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1493231289098 + ... + 1493231289185.

It is an arithmetic number, because the mean of its divisors is an integer number (20905238047988).

Almost surely, 2^{131404353444452} is an apocalyptic number.

It is an amenable number.

131404353444452 is a deficient number, since it is larger than the sum of its proper divisors (119458503131404).

131404353444452 is a wasteful number, since it uses less digits than its factorization.

131404353444452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2986462578298 (or 2986462578296 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 47.

The spelling of 131404353444452 in words is "one hundred thirty-one trillion, four hundred four billion, three hundred fifty-three million, four hundred forty-four thousand, four hundred fifty-two".