214531002 has 24 divisors (see below), whose sum is σ = 531219936. Its totient is φ = 61294536.

The previous prime is 214531001. The next prime is 214531003. The reversal of 214531002 is 200135412.

It is an interprime number because it is at equal distance from previous prime (214531001) and next prime (214531003).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (214531001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 851188 + ... + 851439.

It is an arithmetic number, because the mean of its divisors is an integer number (22134164).

Almost surely, 2^214531002 is an apocalyptic number.

214531002 is an abundant number, since it is smaller than the sum of its proper divisors (316688934).

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

214531002 is a wasteful number, since it uses less digits than its factorization.

214531002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1702642 (or 1702639 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 214531002 is about 14646.8768684659. The cubic root of 214531002 is about 598.6367214654.

Adding to 214531002 its reverse (200135412), we get a palindrome (414666414).

The spelling of 214531002 in words is "two hundred fourteen million, five hundred thirty-one thousand, two".