214505733 has 16 divisors (see below), whose sum is σ = 308520576. Its totient is φ = 131784000.

The previous prime is 214505729. The next prime is 214505743. The reversal of 214505733 is 337505412.

It is not a de Polignac number, because 214505733 - 2² = 214505729 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 214505733.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214505743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20983 + ... + 29483.

It is an arithmetic number, because the mean of its divisors is an integer number (19282536).

Almost surely, 2^214505733 is an apocalyptic number.

It is an amenable number.

214505733 is a deficient number, since it is larger than the sum of its proper divisors (94014843).

214505733 is a wasteful number, since it uses less digits than its factorization.

214505733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9164.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 214505733 is about 14646.0142359619. The cubic root of 214505733 is about 598.6132166337.

The spelling of 214505733 in words is "two hundred fourteen million, five hundred five thousand, seven hundred thirty-three".