214681156 has 24 divisors (see below), whose sum is σ = 380462040. Its totient is φ = 105984000.

The previous prime is 214681073. The next prime is 214681163. The reversal of 214681156 is 651186412.

It can be written as a sum of positive squares in 4 ways, for example, as 143616256 + 71064900 = 11984^2 + 8430^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

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 7 ways as a sum of consecutive naturals, for example, 258550 + ... + 259378.

It is an arithmetic number, because the mean of its divisors is an integer number (15852585).

Almost surely, 2^214681156 is an apocalyptic number.

It is an amenable number.

214681156 is a deficient number, since it is larger than the sum of its proper divisors (165780884).

214681156 is a wasteful number, since it uses less digits than its factorization.

214681156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1575 (or 1573 counting only the distinct ones).

The product of its digits is 11520, while the sum is 34.

The square root of 214681156 is about 14652.0017745017. The cubic root of 214681156 is about 598.7763543301.

The spelling of 214681156 in words is "two hundred fourteen million, six hundred eighty-one thousand, one hundred fifty-six".