131426134 has 24 divisors (see below), whose sum is σ = 232479288. Its totient is φ = 55550880.

The previous prime is 131426129. The next prime is 131426179. The reversal of 131426134 is 431624131.

It is a junction number, because it is equal to n+sod(n) for n = 131426099 and 131426108.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 2032 + ... + 16339.

It is an arithmetic number, because the mean of its divisors is an integer number (9686637).

Almost surely, 2^131426134 is an apocalyptic number.

131426134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

131426134 is a deficient number, since it is larger than the sum of its proper divisors (101053154).

131426134 is a wasteful number, since it uses less digits than its factorization.

131426134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18460 (or 18453 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 131426134 is about 11464.1237781175. The cubic root of 131426134 is about 508.4254062610.

The spelling of 131426134 in words is "one hundred thirty-one million, four hundred twenty-six thousand, one hundred thirty-four".