2115404150 has 12 divisors (see below), whose sum is σ = 3934651812. Its totient is φ = 846161640.

The previous prime is 2115404141. The next prime is 2115404171. The reversal of 2115404150 is 514045112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21153992 + ... + 21154091.

It is an arithmetic number, because the mean of its divisors is an integer number (327887651).

Almost surely, 2^2115404150 is an apocalyptic number.

2115404150 is a deficient number, since it is larger than the sum of its proper divisors (1819247662).

2115404150 is a wasteful number, since it uses less digits than its factorization.

2115404150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42308095 (or 42308090 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 2115404150 is about 45993.5229135582. The cubic root of 2115404150 is about 1283.7026882365.

Adding to 2115404150 its reverse (514045112), we get a palindrome (2629449262).

The spelling of 2115404150 in words is "two billion, one hundred fifteen million, four hundred four thousand, one hundred fifty".