214153424 has 20 divisors (see below), whose sum is σ = 415570500. Its totient is φ = 106909440.

The previous prime is 214153411. The next prime is 214153439. The reversal of 214153424 is 424351412.

It can be written as a sum of positive squares in 2 ways, for example, as 118113424 + 96040000 = 10868^2 + 9800^2 .

It is a junction number, because it is equal to n+sod(n) for n = 214153393 and 214153402.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 452 + ... + 20700.

It is an arithmetic number, because the mean of its divisors is an integer number (20778525).

Almost surely, 2^214153424 is an apocalyptic number.

It is an amenable number.

214153424 is a deficient number, since it is larger than the sum of its proper divisors (201417076).

214153424 is a wasteful number, since it uses less digits than its factorization.

214153424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20918 (or 20912 counting only the distinct ones).

The product of its digits is 3840, while the sum is 26.

The square root of 214153424 is about 14633.9818231403. The cubic root of 214153424 is about 598.2853118161.

The spelling of 214153424 in words is "two hundred fourteen million, one hundred fifty-three thousand, four hundred twenty-four".