4155120115 has 8 divisors (see below), whose sum is σ = 4987208160. Its totient is φ = 3323386752.

The previous prime is 4155120097. The next prime is 4155120133. The reversal of 4155120115 is 5110215514.

It is an interprime number because it is at equal distance from previous prime (4155120097) and next prime (4155120133).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4155120115 - 2¹³ = 4155111923 is a prime.

It is a super-2 number, since 2×4155120115² = 34530046340155226450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4155120115.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62175 + ... + 110344.

It is an arithmetic number, because the mean of its divisors is an integer number (623401020).

Almost surely, 2^4155120115 is an apocalyptic number.

4155120115 is a deficient number, since it is larger than the sum of its proper divisors (832088045).

4155120115 is a wasteful number, since it uses less digits than its factorization.

4155120115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177341.

The product of its (nonzero) digits is 1000, while the sum is 25.

The square root of 4155120115 is about 64460.2211833003. The cubic root of 4155120115 is about 1607.6611894507.

Adding to 4155120115 its reverse (5110215514), we get a palindrome (9265335629).

The spelling of 4155120115 in words is "four billion, one hundred fifty-five million, one hundred twenty thousand, one hundred fifteen".