131679426 has 16 divisors (see below), whose sum is σ = 265255200. Its totient is φ = 43577088.

The previous prime is 131679407. The next prime is 131679451. The reversal of 131679426 is 624976131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78111 + ... + 79778.

It is an arithmetic number, because the mean of its divisors is an integer number (16578450).

Almost surely, 2^131679426 is an apocalyptic number.

131679426 is an abundant number, since it is smaller than the sum of its proper divisors (133575774).

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

131679426 is a wasteful number, since it uses less digits than its factorization.

131679426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158033.

The product of its digits is 54432, while the sum is 39.

The square root of 131679426 is about 11475.1656197198. The cubic root of 131679426 is about 508.7518188796.

The spelling of 131679426 in words is "one hundred thirty-one million, six hundred seventy-nine thousand, four hundred twenty-six".