2415120115 has 16 divisors (see below), whose sum is σ = 3058567200. Its totient is φ = 1825673472.

The previous prime is 2415120049. The next prime is 2415120143. The reversal of 2415120115 is 5110215142.

It is not a de Polignac number, because 2415120115 - 2¹¹ = 2415118067 is a prime.

It is a super-2 number, since 2×2415120115² = 11665610339755226450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4279 + ... + 69631.

It is an arithmetic number, because the mean of its divisors is an integer number (191160450).

Almost surely, 2^2415120115 is an apocalyptic number.

2415120115 is a deficient number, since it is larger than the sum of its proper divisors (643447085).

2415120115 is a wasteful number, since it uses less digits than its factorization.

2415120115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65766.

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 2415120115 is about 49143.8715914813. The cubic root of 2415120115 is about 1341.6716560304.

Adding to 2415120115 its reverse (5110215142), we get a palindrome (7525335257).

The spelling of 2415120115 in words is "two billion, four hundred fifteen million, one hundred twenty thousand, one hundred fifteen".