4561908135 has 16 divisors (see below), whose sum is σ = 7319393280. Its totient is φ = 2426237600.

The previous prime is 4561908121. The next prime is 4561908161. The reversal of 4561908135 is 5318091654.

It is not a de Polignac number, because 4561908135 - 2¹⁰ = 4561907111 is a prime.

It is a super-2 number, since 2×4561908135² = 41622011664358356450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 418191 + ... + 428960.

It is an arithmetic number, because the mean of its divisors is an integer number (457462080).

Almost surely, 2^4561908135 is an apocalyptic number.

4561908135 is a deficient number, since it is larger than the sum of its proper divisors (2757485145).

4561908135 is a wasteful number, since it uses less digits than its factorization.

4561908135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847518.

The product of its (nonzero) digits is 129600, while the sum is 42.

The square root of 4561908135 is about 67541.8991071468. The cubic root of 4561908135 is about 1658.5001373477.

Adding to 4561908135 its reverse (5318091654), we get a palindrome (9879999789).

The spelling of 4561908135 in words is "four billion, five hundred sixty-one million, nine hundred eight thousand, one hundred thirty-five".