4000115151 has 32 divisors (see below), whose sum is σ = 6128947200. Its totient is φ = 2576901600.

The previous prime is 4000115149. The next prime is 4000115191. The reversal of 4000115151 is 1515110004.

It is a happy number.

4000115151 is a `hidden beast` number, since 400 + 0 + 115 + 151 = 666.

It is not a de Polignac number, because 4000115151 - 2¹ = 4000115149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4000115111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80301 + ... + 120201.

It is an arithmetic number, because the mean of its divisors is an integer number (191529600).

Almost surely, 2^4000115151 is an apocalyptic number.

4000115151 is a deficient number, since it is larger than the sum of its proper divisors (2128832049).

4000115151 is a wasteful number, since it uses less digits than its factorization.

4000115151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40036 (or 40030 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 18.

The square root of 4000115151 is about 63246.4635454031. The cubic root of 4000115151 is about 1587.4162843902.

Adding to 4000115151 its reverse (1515110004), we get a palindrome (5515225155).

The spelling of 4000115151 in words is "four billion, one hundred fifteen thousand, one hundred fifty-one".