131127868 has 12 divisors (see below), whose sum is σ = 242972352. Its totient is φ = 61707200.

The previous prime is 131127839. The next prime is 131127877. The reversal of 131127868 is 868721131.

131127868 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 964108 + ... + 964243.

It is an arithmetic number, because the mean of its divisors is an integer number (20247696).

Almost surely, 2^131127868 is an apocalyptic number.

It is an amenable number.

131127868 is a deficient number, since it is larger than the sum of its proper divisors (111844484).

131127868 is a wasteful number, since it uses less digits than its factorization.

131127868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1928372 (or 1928370 counting only the distinct ones).

The product of its digits is 16128, while the sum is 37.

The square root of 131127868 is about 11451.1077193431. The cubic root of 131127868 is about 508.0404983523.

Adding to 131127868 its reverse (868721131), we get a palindrome (999848999).

The spelling of 131127868 in words is "one hundred thirty-one million, one hundred twenty-seven thousand, eight hundred sixty-eight".