131444564170 has 32 divisors (see below), whose sum is σ = 238119419520. Its totient is φ = 52241165760.

The previous prime is 131444564159. The next prime is 131444564227. The reversal of 131444564170 is 71465444131.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1065939 + ... + 1182841.

It is an arithmetic number, because the mean of its divisors is an integer number (7441231860).

Almost surely, 2^131444564170 is an apocalyptic number.

131444564170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131444564170 is a deficient number, since it is larger than the sum of its proper divisors (106674855350).

131444564170 is a wasteful number, since it uses less digits than its factorization.

131444564170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117630.

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 131444564170 in words is "one hundred thirty-one billion, four hundred forty-four million, five hundred sixty-four thousand, one hundred seventy".