131427935 has 8 divisors (see below), whose sum is σ = 166990896. Its totient is φ = 98957440.

The previous prime is 131427931. The next prime is 131427943. The reversal of 131427935 is 539724131.

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

It is not a de Polignac number, because 131427935 - 2² = 131427931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131427895 and 131427904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131427931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 773021 + ... + 773190.

It is an arithmetic number, because the mean of its divisors is an integer number (20873862).

Almost surely, 2^131427935 is an apocalyptic number.

131427935 is a deficient number, since it is larger than the sum of its proper divisors (35562961).

131427935 is a wasteful number, since it uses less digits than its factorization.

131427935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1546233.

The product of its digits is 22680, while the sum is 35.

The square root of 131427935 is about 11464.2023272446. The cubic root of 131427935 is about 508.4277286554.

The spelling of 131427935 in words is "one hundred thirty-one million, four hundred twenty-seven thousand, nine hundred thirty-five".