4155140135 has 4 divisors (see below), whose sum is σ = 4986168168. Its totient is φ = 3324112104.

The previous prime is 4155140131. The next prime is 4155140167. The reversal of 4155140135 is 5310415514.

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 4155140135 - 2² = 4155140131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4155140098 and 4155140107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4155140131) 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, 415514009 + ... + 415514018.

It is an arithmetic number, because the mean of its divisors is an integer number (1246542042).

Almost surely, 2^4155140135 is an apocalyptic number.

4155140135 is a deficient number, since it is larger than the sum of its proper divisors (831028033).

4155140135 is an equidigital number, since it uses as much as digits as its factorization.

4155140135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831028032.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 4155140135 is about 64460.3764726828. The cubic root of 4155140135 is about 1607.6637714318.

Adding to 4155140135 its reverse (5310415514), we get a palindrome (9465555649).

The spelling of 4155140135 in words is "four billion, one hundred fifty-five million, one hundred forty thousand, one hundred thirty-five".