4005254154 has 24 divisors (see below), whose sum is σ = 8804940480. Its totient is φ = 1213713160.

The previous prime is 4005254053. The next prime is 4005254167. The reversal of 4005254154 is 4514525004.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 2757714 + ... + 2759165.

It is an arithmetic number, because the mean of its divisors is an integer number (366872520).

Almost surely, 2^4005254154 is an apocalyptic number.

4005254154 is an abundant number, since it is smaller than the sum of its proper divisors (4799686326).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4005254154 is a wasteful number, since it uses less digits than its factorization.

4005254154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5516906 (or 5516895 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 4005254154 is about 63287.0773065086. The cubic root of 4005254154 is about 1588.0957853362.

Adding to 4005254154 its reverse (4514525004), we get a palindrome (8519779158).

The spelling of 4005254154 in words is "four billion, five million, two hundred fifty-four thousand, one hundred fifty-four".