214135450 has 24 divisors (see below), whose sum is σ = 398679840. Its totient is φ = 85570800.

The previous prime is 214135393. The next prime is 214135457. The reversal of 214135450 is 54531412.

It is a happy number.

214135450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (214135457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90381 + ... + 92719.

It is an arithmetic number, because the mean of its divisors is an integer number (16611660).

Almost surely, 2^214135450 is an apocalyptic number.

214135450 is a deficient number, since it is larger than the sum of its proper divisors (184544390).

214135450 is a wasteful number, since it uses less digits than its factorization.

214135450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4182 (or 4177 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 214135450 is about 14633.3676916833. The cubic root of 214135450 is about 598.2685732231.

Adding to 214135450 its reverse (54531412), we get a palindrome (268666862).

The spelling of 214135450 in words is "two hundred fourteen million, one hundred thirty-five thousand, four hundred fifty".