5152340123 has 4 divisors (see below), whose sum is σ = 5888388720. Its totient is φ = 4416291528.

The previous prime is 5152340113. The next prime is 5152340183. The reversal of 5152340123 is 3210432515.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5152340123 - 2⁴ = 5152340107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5152340092 and 5152340101.

It is not an unprimeable number, because it can be changed into a prime (5152340113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368024288 + ... + 368024301.

It is an arithmetic number, because the mean of its divisors is an integer number (1472097180).

Almost surely, 2^5152340123 is an apocalyptic number.

5152340123 is a deficient number, since it is larger than the sum of its proper divisors (736048597).

5152340123 is an equidigital number, since it uses as much as digits as its factorization.

5152340123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736048596.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 5152340123 is about 71779.8030298217. The cubic root of 5152340123 is about 1727.1690279146.

Adding to 5152340123 its reverse (3210432515), we get a palindrome (8362772638).

The spelling of 5152340123 in words is "five billion, one hundred fifty-two million, three hundred forty thousand, one hundred twenty-three".