4155121153 has 4 divisors (see below), whose sum is σ = 4373811760. Its totient is φ = 3936430548.

The previous prime is 4155121141. The next prime is 4155121169. The reversal of 4155121153 is 3511215514.

4155121153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4155121153 - 2²⁵ = 4121566721 is a prime.

It is a super-2 number, since 2×4155121153² = 34530063592216098818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4155121133) 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, 109345275 + ... + 109345312.

It is an arithmetic number, because the mean of its divisors is an integer number (1093452940).

Almost surely, 2^4155121153 is an apocalyptic number.

It is an amenable number.

4155121153 is a deficient number, since it is larger than the sum of its proper divisors (218690607).

4155121153 is a wasteful number, since it uses less digits than its factorization.

4155121153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218690606.

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

The square root of 4155121153 is about 64460.2292347770. The cubic root of 4155121153 is about 1607.6613233218.

Adding to 4155121153 its reverse (3511215514), we get a palindrome (7666336667).

The spelling of 4155121153 in words is "four billion, one hundred fifty-five million, one hundred twenty-one thousand, one hundred fifty-three".