4136813531 has 8 divisors (see below), whose sum is σ = 4259676624. Its totient is φ = 4014996480.

The previous prime is 4136813519. The next prime is 4136813533. The reversal of 4136813531 is 1353186314.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4136813531 - 2⁶ = 4136813467 is a prime.

It is a super-2 number, since 2×4136813531² = 34226452380529375922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4136813491 and 4136813500.

It is not an unprimeable number, because it can be changed into a prime (4136813533) 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, 253481 + ... + 269306.

It is an arithmetic number, because the mean of its divisors is an integer number (532459578).

Almost surely, 2^4136813531 is an apocalyptic number.

4136813531 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

4136813531 is a deficient number, since it is larger than the sum of its proper divisors (122863093).

4136813531 is a wasteful number, since it uses less digits than its factorization.

4136813531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523021.

The product of its digits is 25920, while the sum is 35.

The square root of 4136813531 is about 64318.0653549219. The cubic root of 4136813531 is about 1605.2967080524.

Adding to 4136813531 its reverse (1353186314), we get a palindrome (5489999845).

The spelling of 4136813531 in words is "four billion, one hundred thirty-six million, eight hundred thirteen thousand, five hundred thirty-one".