20152034113 has 4 divisors (see below), whose sum is σ = 20359787140. Its totient is φ = 19944281088.

The previous prime is 20152034047. The next prime is 20152034153. The reversal of 20152034113 is 31143025102.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7404946704 + 12747087409 = 86052^2 + 112903^2 .

It is a cyclic number.

It is not a de Polignac number, because 20152034113 - 2²⁹ = 19615163201 is a prime.

It is a super-2 number, since 2×20152034113² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20152034153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103876368 + ... + 103876561.

It is an arithmetic number, because the mean of its divisors is an integer number (5089946785).

Almost surely, 2^20152034113 is an apocalyptic number.

It is an amenable number.

20152034113 is a deficient number, since it is larger than the sum of its proper divisors (207753027).

20152034113 is an equidigital number, since it uses as much as digits as its factorization.

20152034113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207753026.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 20152034113 its reverse (31143025102), we get a palindrome (51295059215).

The spelling of 20152034113 in words is "twenty billion, one hundred fifty-two million, thirty-four thousand, one hundred thirteen".