131142131224004 has 24 divisors (see below), whose sum is σ = 239478043475328. Its totient is φ = 62719859473920.

The previous prime is 131142131223997. The next prime is 131142131224037. The reversal of 131142131224004 is 400422131241131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17392289 + ... + 23765015.

It is an arithmetic number, because the mean of its divisors is an integer number (9978251811472).

Almost surely, 2^{131142131224004} is an apocalyptic number.

It is an amenable number.

131142131224004 is a deficient number, since it is larger than the sum of its proper divisors (108335912251324).

131142131224004 is a wasteful number, since it uses less digits than its factorization.

131142131224004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6596435 (or 6596433 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 131142131224004 its reverse (400422131241131), we get a palindrome (531564262465135).

The spelling of 131142131224004 in words is "one hundred thirty-one trillion, one hundred forty-two billion, one hundred thirty-one million, two hundred twenty-four thousand, four".