214138958 has 16 divisors (see below), whose sum is σ = 362493360. Its totient is φ = 93979200.

The previous prime is 214138931. The next prime is 214138997. The reversal of 214138958 is 859831412.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 167183 + ... + 168458.

It is an arithmetic number, because the mean of its divisors is an integer number (22655835).

Almost surely, 2^214138958 is an apocalyptic number.

214138958 is a deficient number, since it is larger than the sum of its proper divisors (148354402).

214138958 is a wasteful number, since it uses less digits than its factorization.

214138958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335683.

The product of its digits is 69120, while the sum is 41.

The square root of 214138958 is about 14633.4875542367. The cubic root of 214138958 is about 598.2718401813.

The spelling of 214138958 in words is "two hundred fourteen million, one hundred thirty-eight thousand, nine hundred fifty-eight".