214520150 has 72 divisors (see below), whose sum is σ = 441132480. Its totient is φ = 77550720.

The previous prime is 214520147. The next prime is 214520233. The reversal of 214520150 is 51025412.

It is a Curzon number.

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 35 ways as a sum of consecutive naturals, for example, 447611 + ... + 448089.

It is an arithmetic number, because the mean of its divisors is an integer number (6126840).

Almost surely, 2^214520150 is an apocalyptic number.

214520150 is an abundant number, since it is smaller than the sum of its proper divisors (226612330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214520150 is a wasteful number, since it uses less digits than its factorization.

214520150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570 (or 552 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 214520150 is about 14646.5064093797. The cubic root of 214520150 is about 598.6266273295.

Adding to 214520150 its reverse (51025412), we get a palindrome (265545562).

The spelling of 214520150 in words is "two hundred fourteen million, five hundred twenty thousand, one hundred fifty".