131000304323142 has 24 divisors (see below), whose sum is σ = 296174601079344. Its totient is φ = 41768212972464.

The previous prime is 131000304323131. The next prime is 131000304323179. The reversal of 131000304323142 is 241323403000131.

It is a happy number.

131000304323142 is a `hidden beast` number, since 1 + 3 + 10 + 0 + 0 + 304 + 32 + 314 + 2 = 666.

It is a super-2 number, since 2×131000304323142² (a number of 29 digits) contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 158212927513 + ... + 158212928340.

It is an arithmetic number, because the mean of its divisors is an integer number (12340608378306).

Almost surely, 2^{131000304323142} is an apocalyptic number.

131000304323142 is an abundant number, since it is smaller than the sum of its proper divisors (165174296756202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131000304323142 is a wasteful number, since it uses less digits than its factorization.

131000304323142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316425855884 (or 316425855881 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 131000304323142 its reverse (241323403000131), we get a palindrome (372323707323273).

The spelling of 131000304323142 in words is "one hundred thirty-one trillion, three hundred four million, three hundred twenty-three thousand, one hundred forty-two".