131853456852 has 48 divisors (see below), whose sum is σ = 339405162432. Its totient is φ = 39580773120.

The previous prime is 131853456829. The next prime is 131853456901. The reversal of 131853456852 is 258654358131.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 131853456795 and 131853456804.

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, 10301098 + ... + 10313889.

It is an arithmetic number, because the mean of its divisors is an integer number (7070940884).

Almost surely, 2^131853456852 is an apocalyptic number.

131853456852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131853456852 is an abundant number, since it is smaller than the sum of its proper divisors (207551705580).

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

131853456852 is a wasteful number, since it uses less digits than its factorization.

131853456852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20615048 (or 20615046 counting only the distinct ones).

The product of its digits is 3456000, while the sum is 51.

The spelling of 131853456852 in words is "one hundred thirty-one billion, eight hundred fifty-three million, four hundred fifty-six thousand, eight hundred fifty-two".