131026524 has 48 divisors (see below), whose sum is σ = 320785920. Its totient is φ = 41567680.

The previous prime is 131026523. The next prime is 131026537. The reversal of 131026524 is 425620131.

It is a junction number, because it is equal to n+sod(n) for n = 131026494 and 131026503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131026523) 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 15 ways as a sum of consecutive naturals, for example, 22057 + ... + 27359.

It is an arithmetic number, because the mean of its divisors is an integer number (6683040).

Almost surely, 2^131026524 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131026524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160392960).

131026524 is an abundant number, since it is smaller than the sum of its proper divisors (189759396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131026524 is a wasteful number, since it uses less digits than its factorization.

131026524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5410 (or 5408 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 131026524 is about 11446.6817899337. The cubic root of 131026524 is about 507.9095825603.

Adding to 131026524 its reverse (425620131), we get a palindrome (556646655).

The spelling of 131026524 in words is "one hundred thirty-one million, twenty-six thousand, five hundred twenty-four".