131046647452 has 48 divisors (see below), whose sum is σ = 273769896960. Its totient is φ = 53665742592.

The previous prime is 131046647401. The next prime is 131046647483. The reversal of 131046647452 is 254746640131.

It is a junction number, because it is equal to n+sod(n) for n = 131046647399 and 131046647408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 525049 + ... + 733327.

It is an arithmetic number, because the mean of its divisors is an integer number (5703539520).

Almost surely, 2^131046647452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131046647452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136884948480).

131046647452 is an abundant number, since it is smaller than the sum of its proper divisors (142723249508).

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

131046647452 is a wasteful number, since it uses less digits than its factorization.

131046647452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209290 (or 209288 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 131046647452 in words is "one hundred thirty-one billion, forty-six million, six hundred forty-seven thousand, four hundred fifty-two".