131042606 has 16 divisors (see below), whose sum is σ = 201040704. Its totient is φ = 64038624.

The previous prime is 131042603. The next prime is 131042609. The reversal of 131042606 is 606240131.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (131042603) and next prime (131042609).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131042603) by changing a digit.

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, 27131 + ... + 31593.

It is an arithmetic number, because the mean of its divisors is an integer number (12565044).

Almost surely, 2^131042606 is an apocalyptic number.

131042606 is a deficient number, since it is larger than the sum of its proper divisors (69998098).

131042606 is a wasteful number, since it uses less digits than its factorization.

131042606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4795.

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

The square root of 131042606 is about 11447.3842426993. The cubic root of 131042606 is about 507.9303617316.

Adding to 131042606 its reverse (606240131), we get a palindrome (737282737).

The spelling of 131042606 in words is "one hundred thirty-one million, forty-two thousand, six hundred six".