4515151123 has 16 divisors (see below), whose sum is σ = 5195473920. Its totient is φ = 3843740736.

The previous prime is 4515151097. The next prime is 4515151133. The reversal of 4515151123 is 3211515154.

4515151123 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 4515151123 - 2⁹ = 4515150611 is a prime.

It is a super-2 number, since 2×4515151123² = 40773179327056322258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4515151091 and 4515151100.

It is not an unprimeable number, because it can be changed into a prime (4515151133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 680086 + ... + 686692.

It is an arithmetic number, because the mean of its divisors is an integer number (324717120).

Almost surely, 2^4515151123 is an apocalyptic number.

4515151123 is a deficient number, since it is larger than the sum of its proper divisors (680322797).

4515151123 is a wasteful number, since it uses less digits than its factorization.

4515151123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7266.

The product of its digits is 3000, while the sum is 28.

The square root of 4515151123 is about 67194.8742315960. The cubic root of 4515151123 is about 1652.8144342282.

Adding to 4515151123 its reverse (3211515154), we get a palindrome (7726666277).

The spelling of 4515151123 in words is "four billion, five hundred fifteen million, one hundred fifty-one thousand, one hundred twenty-three".