131426006 has 16 divisors (see below), whose sum is σ = 203131584. Its totient is φ = 63740544.

The previous prime is 131425993. The next prime is 131426023. The reversal of 131426006 is 600624131.

It is a happy number.

It is a super-2 number, since 2×131426006² = 34545590106224072, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 4436 + ... + 16808.

It is an arithmetic number, because the mean of its divisors is an integer number (12695724).

Almost surely, 2^131426006 is an apocalyptic number.

131426006 is a deficient number, since it is larger than the sum of its proper divisors (71705578).

131426006 is a wasteful number, since it uses less digits than its factorization.

131426006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12535.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 131426006 is about 11464.1181954828. The cubic root of 131426006 is about 508.4252412038.

The spelling of 131426006 in words is "one hundred thirty-one million, four hundred twenty-six thousand, six".