131024061 has 40 divisors (see below), whose sum is σ = 227092800. Its totient is φ = 73732032.

The previous prime is 131024029. The next prime is 131024063. The reversal of 131024061 is 160420131.

It is a happy number.

It is not a de Polignac number, because 131024061 - 2⁵ = 131024029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131024063) 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 39 ways as a sum of consecutive naturals, for example, 36265 + ... + 39713.

It is an arithmetic number, because the mean of its divisors is an integer number (5677320).

Almost surely, 2^131024061 is an apocalyptic number.

It is an amenable number.

131024061 is a deficient number, since it is larger than the sum of its proper divisors (96068739).

131024061 is an equidigital number, since it uses as much as digits as its factorization.

131024061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3535 (or 3526 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 131024061 is about 11446.5742036646. The cubic root of 131024061 is about 507.9064000263.

Adding to 131024061 its reverse (160420131), we get a palindrome (291444192).

The spelling of 131024061 in words is "one hundred thirty-one million, twenty-four thousand, sixty-one".