214039146 has 16 divisors (see below), whose sum is σ = 453259584. Its totient is φ = 67149504.

The previous prime is 214039141. The next prime is 214039181. The reversal of 214039146 is 641930412.

It is not an unprimeable number, because it can be changed into a prime (214039141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1049110 + ... + 1049313.

It is an arithmetic number, because the mean of its divisors is an integer number (28328724).

Almost surely, 2^214039146 is an apocalyptic number.

214039146 is an abundant number, since it is smaller than the sum of its proper divisors (239220438).

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

214039146 is a wasteful number, since it uses less digits than its factorization.

214039146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2098445.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 214039146 is about 14630.0767598807. The cubic root of 214039146 is about 598.1788725281.

Adding to 214039146 its reverse (641930412), we get a palindrome (855969558).

It can be divided in two parts, 214039 and 146, that added together give a triangular number (214185 = T₆₅₄).

The spelling of 214039146 in words is "two hundred fourteen million, thirty-nine thousand, one hundred forty-six".