34131513 has 16 divisors (see below), whose sum is σ = 49816256. Its totient is φ = 20658240.

The previous prime is 34131499. The next prime is 34131533. The reversal of 34131513 is 31513143.

It is not a de Polignac number, because 34131513 - 2⁵ = 34131481 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34131513.

It is not an unprimeable number, because it can be changed into a prime (34131533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4795 + ... + 9552.

It is an arithmetic number, because the mean of its divisors is an integer number (3113516).

Almost surely, 2^34131513 is an apocalyptic number.

It is an amenable number.

34131513 is a deficient number, since it is larger than the sum of its proper divisors (15684743).

34131513 is a wasteful number, since it uses less digits than its factorization.

34131513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14424.

The product of its digits is 540, while the sum is 21.

The square root of 34131513 is about 5842.2181575152. The cubic root of 34131513 is about 324.3783398515.

Adding to 34131513 its reverse (31513143), we get a palindrome (65644656).

The spelling of 34131513 in words is "thirty-four million, one hundred thirty-one thousand, five hundred thirteen".