8141513 has 4 divisors (see below), whose sum is σ = 8147328. Its totient is φ = 8135700.

The previous prime is 8141477. The next prime is 8141527. The reversal of 8141513 is 3151418.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3151418 = 2 ⋅1575709.

It is a cyclic number.

It is not a de Polignac number, because 8141513 - 2⁶ = 8141449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8141533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 620 + ... + 4082.

It is an arithmetic number, because the mean of its divisors is an integer number (2036832).

Almost surely, 2^8141513 is an apocalyptic number.

It is an amenable number.

8141513 is a deficient number, since it is larger than the sum of its proper divisors (5815).

8141513 is a wasteful number, since it uses less digits than its factorization.

8141513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5814.

The product of its digits is 480, while the sum is 23.

The square root of 8141513 is about 2853.3336643302. Note that the first 3 decimals coincide. The cubic root of 8141513 is about 201.1723890904.

The spelling of 8141513 in words is "eight million, one hundred forty-one thousand, five hundred thirteen".