214307533 has 16 divisors (see below), whose sum is σ = 240408000. Its totient is φ = 189347200.

The previous prime is 214307531. The next prime is 214307573. The reversal of 214307533 is 335703412.

It is a cyclic number.

It is not a de Polignac number, because 214307533 - 2¹ = 214307531 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214307531) by changing a digit.

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, 142218 + ... + 143716.

It is an arithmetic number, because the mean of its divisors is an integer number (15025500).

Almost surely, 2^214307533 is an apocalyptic number.

It is an amenable number.

214307533 is a deficient number, since it is larger than the sum of its proper divisors (26100467).

214307533 is a wasteful number, since it uses less digits than its factorization.

214307533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1868.

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 214307533 is about 14639.2463262287. The cubic root of 214307533 is about 598.4287900161.

It can be divided in two parts, 214307 and 533, that added together give a triangular number (214840 = T₆₅₅).

The spelling of 214307533 in words is "two hundred fourteen million, three hundred seven thousand, five hundred thirty-three".