214355146 has 8 divisors (see below), whose sum is σ = 321611940. Its totient is φ = 107151168.

The previous prime is 214355137. The next prime is 214355179. The reversal of 214355146 is 641553412.

It is a happy number.

214355146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 193515921 + 20839225 = 13911^2 + 4565^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 681 + ... + 20716.

Almost surely, 2^214355146 is an apocalyptic number.

214355146 is a deficient number, since it is larger than the sum of its proper divisors (107256794).

214355146 is a wasteful number, since it uses less digits than its factorization.

214355146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26408.

The product of its digits is 14400, while the sum is 31.

The square root of 214355146 is about 14640.8724466816. The cubic root of 214355146 is about 598.4731046508.

The spelling of 214355146 in words is "two hundred fourteen million, three hundred fifty-five thousand, one hundred forty-six".