214139204 has 6 divisors (see below), whose sum is σ = 374743614. Its totient is φ = 107069600.

The previous prime is 214139201. The next prime is 214139209. The reversal of 214139204 is 402931412.

It can be written as a sum of positive squares in only one way, i.e., 204204100 + 9935104 = 14290^2 + 3152^2 .

It is not an unprimeable number, because it can be changed into a prime (214139201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26767397 + ... + 26767404.

It is an arithmetic number, because the mean of its divisors is an integer number (62457269).

Almost surely, 2^214139204 is an apocalyptic number.

It is an amenable number.

214139204 is a deficient number, since it is larger than the sum of its proper divisors (160604410).

214139204 is a wasteful number, since it uses less digits than its factorization.

214139204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53534805 (or 53534803 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 214139204 is about 14633.4959596127. The cubic root of 214139204 is about 598.2720692768.

The spelling of 214139204 in words is "two hundred fourteen million, one hundred thirty-nine thousand, two hundred four".