131670711184 has 40 divisors (see below), whose sum is σ = 272596804920. Its totient is φ = 61394208768.

The previous prime is 131670711181. The next prime is 131670711187. The reversal of 131670711184 is 481117076131.

It is an interprime number because it is at equal distance from previous prime (131670711181) and next prime (131670711187).

It can be written as a sum of positive squares in 4 ways, for example, as 33426077584 + 98244633600 = 182828^2 + 313440^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (131670711181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2190919 + ... + 2250214.

It is an arithmetic number, because the mean of its divisors is an integer number (6814920123).

Almost surely, 2^131670711184 is an apocalyptic number.

It is an amenable number.

131670711184 is an abundant number, since it is smaller than the sum of its proper divisors (140926093736).

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

131670711184 is a wasteful number, since it uses less digits than its factorization.

131670711184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4441267 (or 4441261 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 40.

The spelling of 131670711184 in words is "one hundred thirty-one billion, six hundred seventy million, seven hundred eleven thousand, one hundred eighty-four".