131377126 has 16 divisors (see below), whose sum is σ = 205945344. Its totient is φ = 62793864.

The previous prime is 131377123. The next prime is 131377157. The reversal of 131377126 is 621773131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131377123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12210 + ... + 20293.

It is an arithmetic number, because the mean of its divisors is an integer number (12871584).

Almost surely, 2^131377126 is an apocalyptic number.

131377126 is a deficient number, since it is larger than the sum of its proper divisors (74568218).

131377126 is a wasteful number, since it uses less digits than its factorization.

131377126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32595.

The product of its digits is 5292, while the sum is 31.

The square root of 131377126 is about 11461.9861280670. The cubic root of 131377126 is about 508.3622021647.

The spelling of 131377126 in words is "one hundred thirty-one million, three hundred seventy-seven thousand, one hundred twenty-six".