131432826 has 32 divisors (see below), whose sum is σ = 300763008. Its totient is φ = 37509120.

The previous prime is 131432809. The next prime is 131432869. The reversal of 131432826 is 628234131.

It is a junction number, because it is equal to n+sod(n) for n = 131432793 and 131432802.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61146 + ... + 63258.

It is an arithmetic number, because the mean of its divisors is an integer number (9398844).

Almost surely, 2^131432826 is an apocalyptic number.

131432826 is an abundant number, since it is smaller than the sum of its proper divisors (169330182).

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

131432826 is a wasteful number, since it uses less digits than its factorization.

131432826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3606.

The product of its digits is 6912, while the sum is 30.

The square root of 131432826 is about 11464.4156414533. The cubic root of 131432826 is about 508.4340355063.

Adding to 131432826 its reverse (628234131), we get a palindrome (759666957).

The spelling of 131432826 in words is "one hundred thirty-one million, four hundred thirty-two thousand, eight hundred twenty-six".