215014050 has 36 divisors (see below), whose sum is σ = 577672290. Its totient is φ = 57336960.

The previous prime is 215014043. The next prime is 215014069. The reversal of 215014050 is 50410512.

It can be written as a sum of positive squares in 3 ways, for example, as 84437721 + 130576329 = 9189^2 + 11427^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 238455 + ... + 239354.

Almost surely, 2^215014050 is an apocalyptic number.

215014050 is an abundant number, since it is smaller than the sum of its proper divisors (362658240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

215014050 is a wasteful number, since it uses less digits than its factorization.

215014050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477827 (or 477819 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 215014050 is about 14663.3573918117. The cubic root of 215014050 is about 599.0856907721.

Adding to 215014050 its reverse (50410512), we get a palindrome (265424562).

The spelling of 215014050 in words is "two hundred fifteen million, fourteen thousand, fifty".