131034044 has 24 divisors (see below), whose sum is σ = 236705280. Its totient is φ = 63437616.

The previous prime is 131034041. The next prime is 131034053. The reversal of 131034044 is 440430131.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131034041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11669 + ... + 19955.

It is an arithmetic number, because the mean of its divisors is an integer number (9862720).

Almost surely, 2^131034044 is an apocalyptic number.

It is an amenable number.

131034044 is a deficient number, since it is larger than the sum of its proper divisors (105671236).

131034044 is a wasteful number, since it uses less digits than its factorization.

131034044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8417 (or 8415 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 131034044 is about 11447.0102646936. The cubic root of 131034044 is about 507.9192991858.

Adding to 131034044 its reverse (440430131), we get a palindrome (571464175).

The spelling of 131034044 in words is "one hundred thirty-one million, thirty-four thousand, forty-four".