20146115 has 8 divisors (see below), whose sum is σ = 26373168. Its totient is φ = 14651680.

The previous prime is 20146111. The next prime is 20146153. The reversal of 20146115 is 51164102.

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

It is not a de Polignac number, because 20146115 - 2² = 20146111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20146111) 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, 183092 + ... + 183201.

It is an arithmetic number, because the mean of its divisors is an integer number (3296646).

Almost surely, 2^20146115 is an apocalyptic number.

20146115 is a deficient number, since it is larger than the sum of its proper divisors (6227053).

20146115 is a wasteful number, since it uses less digits than its factorization.

20146115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366309.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 20146115 is about 4488.4423801582. The cubic root of 20146115 is about 272.1011869418.

The spelling of 20146115 in words is "twenty million, one hundred forty-six thousand, one hundred fifteen".