131882917642 has 8 divisors (see below), whose sum is σ = 226085001696. Its totient is φ = 56521250412.

The previous prime is 131882917637. The next prime is 131882917643. The reversal of 131882917642 is 246719288131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 131882917642.

It is not an unprimeable number, because it can be changed into a prime (131882917643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4710104188 + ... + 4710104215.

It is an arithmetic number, because the mean of its divisors is an integer number (28260625212).

Almost surely, 2^131882917642 is an apocalyptic number.

131882917642 is a deficient number, since it is larger than the sum of its proper divisors (94202084054).

131882917642 is an equidigital number, since it uses as much as digits as its factorization.

131882917642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9420208412.

The product of its digits is 1161216, while the sum is 52.

The spelling of 131882917642 in words is "one hundred thirty-one billion, eight hundred eighty-two million, nine hundred seventeen thousand, six hundred forty-two".