214131550 has 12 divisors (see below), whose sum is σ = 398284776. Its totient is φ = 85652600.

The previous prime is 214131523. The next prime is 214131551. The reversal of 214131550 is 55131412.

It is a happy number.

214131550 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214131551) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2141266 + ... + 2141365.

It is an arithmetic number, because the mean of its divisors is an integer number (33190398).

Almost surely, 2^214131550 is an apocalyptic number.

214131550 is a deficient number, since it is larger than the sum of its proper divisors (184153226).

214131550 is a wasteful number, since it uses less digits than its factorization.

214131550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4282643 (or 4282638 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 214131550 is about 14633.2344339862. The cubic root of 214131550 is about 598.2649411581.

Adding to 214131550 its reverse (55131412), we get a palindrome (269262962).

The spelling of 214131550 in words is "two hundred fourteen million, one hundred thirty-one thousand, five hundred fifty".