214081530 has 32 divisors (see below), whose sum is σ = 553319424. Its totient is φ = 52696896.

The previous prime is 214081501. The next prime is 214081537. The reversal of 214081530 is 35180412.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 214081530.

It is not an unprimeable number, because it can be changed into a prime (214081537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 274074 + ... + 274853.

It is an arithmetic number, because the mean of its divisors is an integer number (17291232).

Almost surely, 2^214081530 is an apocalyptic number.

214081530 is an abundant number, since it is smaller than the sum of its proper divisors (339237894).

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

214081530 is a wasteful number, since it uses less digits than its factorization.

214081530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548950.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 214081530 is about 14631.5252109956. The cubic root of 214081530 is about 598.2183536861.

The spelling of 214081530 in words is "two hundred fourteen million, eighty-one thousand, five hundred thirty".