131142422220974 has 8 divisors (see below), whose sum is σ = 196880198646888. Its totient is φ = 65515689338680.

The previous prime is 131142422220973. The next prime is 131142422221091. The reversal of 131142422220974 is 479022224241131.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131142422220973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27760882952 + ... + 27760887675.

It is an arithmetic number, because the mean of its divisors is an integer number (24610024830861).

Almost surely, 2^{131142422220974} is an apocalyptic number.

131142422220974 is a deficient number, since it is larger than the sum of its proper divisors (65737776425914).

131142422220974 is a wasteful number, since it uses less digits than its factorization.

131142422220974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55521771810.

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 131142422220974 in words is "one hundred thirty-one trillion, one hundred forty-two billion, four hundred twenty-two million, two hundred twenty thousand, nine hundred seventy-four".