131677426 has 8 divisors (see below), whose sum is σ = 197817840. Its totient is φ = 65738148.

The previous prime is 131677417. The next prime is 131677451. The reversal of 131677426 is 624776131.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 48636 + ... + 51271.

It is an arithmetic number, because the mean of its divisors is an integer number (24727230).

Almost surely, 2^131677426 is an apocalyptic number.

131677426 is a deficient number, since it is larger than the sum of its proper divisors (66140414).

131677426 is an equidigital number, since it uses as much as digits as its factorization.

131677426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100568.

The product of its digits is 42336, while the sum is 37.

The square root of 131677426 is about 11475.0784746772. The cubic root of 131677426 is about 508.7492431576.

The spelling of 131677426 in words is "one hundred thirty-one million, six hundred seventy-seven thousand, four hundred twenty-six".