131444034 has 64 divisors (see below), whose sum is σ = 297437184. Its totient is φ = 38497536.

The previous prime is 131444023. The next prime is 131444041. The reversal of 131444034 is 430444131.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 131443995 and 131444013.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100227 + ... + 101529.

It is an arithmetic number, because the mean of its divisors is an integer number (4647456).

Almost surely, 2^131444034 is an apocalyptic number.

131444034 is an abundant number, since it is smaller than the sum of its proper divisors (165993150).

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

131444034 is a wasteful number, since it uses less digits than its factorization.

131444034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1391.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 131444034 is about 11464.9044479228. The cubic root of 131444034 is about 508.4484874178.

Adding to 131444034 its reverse (430444131), we get a palindrome (561888165).

The spelling of 131444034 in words is "one hundred thirty-one million, four hundred forty-four thousand, thirty-four".