2115766141 has 8 divisors (see below), whose sum is σ = 2125310400. Its totient is φ = 2106242880.

The previous prime is 2115766139. The next prime is 2115766187. The reversal of 2115766141 is 1416675112.

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 2115766141 - 2¹ = 2115766139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2115766097 and 2115766106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2115766111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217461 + ... + 226981.

It is an arithmetic number, because the mean of its divisors is an integer number (265663800).

Almost surely, 2^2115766141 is an apocalyptic number.

It is an amenable number.

2115766141 is a deficient number, since it is larger than the sum of its proper divisors (9544259).

2115766141 is an equidigital number, since it uses as much as digits as its factorization.

2115766141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10499.

The product of its digits is 10080, while the sum is 34.

The square root of 2115766141 is about 45997.4579841104. The cubic root of 2115766141 is about 1283.7759070768.

The spelling of 2115766141 in words is "two billion, one hundred fifteen million, seven hundred sixty-six thousand, one hundred forty-one".