210115414 has 16 divisors (see below), whose sum is σ = 332095680. Its totient is φ = 99428040.

The previous prime is 210115397. The next prime is 210115421. The reversal of 210115414 is 414511012.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 210115391 and 210115400.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 46917 + ... + 51199.

It is an arithmetic number, because the mean of its divisors is an integer number (20755980).

Almost surely, 2^210115414 is an apocalyptic number.

210115414 is a deficient number, since it is larger than the sum of its proper divisors (121980266).

210115414 is a wasteful number, since it uses less digits than its factorization.

210115414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5595.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 210115414 is about 14495.3583605236. The cubic root of 210115414 is about 594.5010660972.

Adding to 210115414 its reverse (414511012), we get a palindrome (624626426).

The spelling of 210115414 in words is "two hundred ten million, one hundred fifteen thousand, four hundred fourteen".