253303214 has 4 divisors (see below), whose sum is σ = 379954824. Its totient is φ = 126651606.

The previous prime is 253303199. The next prime is 253303229. The reversal of 253303214 is 412303352.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (253303199) and next prime (253303229).

It is a self number, because there is not a number n which added to its sum of digits gives 253303214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63325802 + ... + 63325805.

It is an arithmetic number, because the mean of its divisors is an integer number (94988706).

Almost surely, 2^253303214 is an apocalyptic number.

253303214 is a deficient number, since it is larger than the sum of its proper divisors (126651610).

253303214 is a wasteful number, since it uses less digits than its factorization.

253303214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126651609.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 253303214 is about 15915.5023169236. The cubic root of 253303214 is about 632.7229199609.

Adding to 253303214 its reverse (412303352), we get a palindrome (665606566).

The spelling of 253303214 in words is "two hundred fifty-three million, three hundred three thousand, two hundred fourteen".