213075027 has 24 divisors (see below), whose sum is σ = 339812928. Its totient is φ = 127575600.

The previous prime is 213075011. The next prime is 213075077. The reversal of 213075027 is 720570312.

It is not a de Polignac number, because 213075027 - 2⁴ = 213075011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213075077) 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 23 ways as a sum of consecutive naturals, for example, 4749 + ... + 21182.

It is an arithmetic number, because the mean of its divisors is an integer number (14158872).

Almost surely, 2^213075027 is an apocalyptic number.

213075027 is a deficient number, since it is larger than the sum of its proper divisors (126737901).

213075027 is a wasteful number, since it uses less digits than its factorization.

213075027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26031 (or 26028 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 213075027 is about 14597.0896756854. The cubic root of 213075027 is about 597.2793739692.

The spelling of 213075027 in words is "two hundred thirteen million, seventy-five thousand, twenty-seven".