214154456 has 16 divisors (see below), whose sum is σ = 402210240. Its totient is φ = 106898400.

The previous prime is 214154443. The next prime is 214154461. The reversal of 214154456 is 654451412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17195 + ... + 26906.

It is an arithmetic number, because the mean of its divisors is an integer number (25138140).

Almost surely, 2^214154456 is an apocalyptic number.

It is an amenable number.

214154456 is a deficient number, since it is larger than the sum of its proper divisors (188055784).

214154456 is a wasteful number, since it uses less digits than its factorization.

214154456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44714 (or 44710 counting only the distinct ones).

The product of its digits is 19200, while the sum is 32.

The square root of 214154456 is about 14634.0170834942. The cubic root of 214154456 is about 598.2862728552.

The spelling of 214154456 in words is "two hundred fourteen million, one hundred fifty-four thousand, four hundred fifty-six".