214639450158 has 24 divisors (see below), whose sum is σ = 499365252072. Its totient is φ = 61325557104.

The previous prime is 214639450133. The next prime is 214639450163. The reversal of 214639450158 is 851054936412.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 365032785 + ... + 365033372.

It is an arithmetic number, because the mean of its divisors is an integer number (20806885503).

Almost surely, 2^214639450158 is an apocalyptic number.

214639450158 is an abundant number, since it is smaller than the sum of its proper divisors (284725801914).

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

214639450158 is a wasteful number, since it uses less digits than its factorization.

214639450158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730066176 (or 730066169 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 48.

The spelling of 214639450158 in words is "two hundred fourteen billion, six hundred thirty-nine million, four hundred fifty thousand, one hundred fifty-eight".