131402344111142 has 16 divisors (see below), whose sum is σ = 215254977571872. Its totient is φ = 59793049323840.

The previous prime is 131402344111123. The next prime is 131402344111187. The reversal of 131402344111142 is 241111443204131.

It is a junction number, because it is equal to n+sod(n) for n = 131402344111099 and 131402344111108.

It is a congruent number.

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, 35591098943 + ... + 35591102634.

It is an arithmetic number, because the mean of its divisors is an integer number (13453436098242).

Almost surely, 2^{131402344111142} is an apocalyptic number.

131402344111142 is a deficient number, since it is larger than the sum of its proper divisors (83852633460730).

131402344111142 is a wasteful number, since it uses less digits than its factorization.

131402344111142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71182201663.

The product of its (nonzero) digits is 9216, while the sum is 32.

Adding to 131402344111142 its reverse (241111443204131), we get a palindrome (372513787315273).

The spelling of 131402344111142 in words is "one hundred thirty-one trillion, four hundred two billion, three hundred forty-four million, one hundred eleven thousand, one hundred forty-two".