210054030 has 32 divisors (see below), whose sum is σ = 506023200. Its totient is φ = 55804032.

The previous prime is 210053981. The next prime is 210054073. The reversal of 210054030 is 30450012.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 4945 + ... + 21084.

It is an arithmetic number, because the mean of its divisors is an integer number (15813225).

Almost surely, 2^210054030 is an apocalyptic number.

210054030 is an abundant number, since it is smaller than the sum of its proper divisors (295969170).

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

210054030 is a wasteful number, since it uses less digits than its factorization.

210054030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26308.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 210054030 is about 14493.2408384046. The cubic root of 210054030 is about 594.4431671120.

The spelling of 210054030 in words is "two hundred ten million, fifty-four thousand, thirty".