131882412087 has 20 divisors (see below), whose sum is σ = 197114604720. Its totient is φ = 87874714944.

The previous prime is 131882412083. The next prime is 131882412113. The reversal of 131882412087 is 780214288131.

It is not a de Polignac number, because 131882412087 - 2² = 131882412083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131882412083) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 281058 + ... + 585455.

It is an arithmetic number, because the mean of its divisors is an integer number (9855730236).

Almost surely, 2^131882412087 is an apocalyptic number.

131882412087 is a deficient number, since it is larger than the sum of its proper divisors (65232192633).

131882412087 is an equidigital number, since it uses as much as digits as its factorization.

131882412087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868404 (or 868395 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 45.

The spelling of 131882412087 in words is "one hundred thirty-one billion, eight hundred eighty-two million, four hundred twelve thousand, eighty-seven".