131461353452 has 24 divisors (see below), whose sum is σ = 270277189392. Its totient is φ = 55158609600.

The previous prime is 131461353403. The next prime is 131461353503. The reversal of 131461353452 is 254353164131.

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 7 ways as a sum of consecutive naturals, for example, 114913199 + ... + 114914342.

It is an arithmetic number, because the mean of its divisors is an integer number (11261549558).

Almost surely, 2^131461353452 is an apocalyptic number.

It is an amenable number.

131461353452 is an abundant number, since it is smaller than the sum of its proper divisors (138815835940).

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

131461353452 is a wasteful number, since it uses less digits than its factorization.

131461353452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229827569 (or 229827567 counting only the distinct ones).

The product of its digits is 129600, while the sum is 38.

The spelling of 131461353452 in words is "one hundred thirty-one billion, four hundred sixty-one million, three hundred fifty-three thousand, four hundred fifty-two".