214835450251 has 4 divisors (see below), whose sum is σ = 214840985400. Its totient is φ = 214829915104.

The previous prime is 214835450237. The next prime is 214835450261. The reversal of 214835450251 is 152054538412.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 214835450251 - 2²⁷ = 214701232523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214835450231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2708941 + ... + 2787118.

It is an arithmetic number, because the mean of its divisors is an integer number (53710246350).

Almost surely, 2^214835450251 is an apocalyptic number.

214835450251 is a deficient number, since it is larger than the sum of its proper divisors (5535149).

214835450251 is an equidigital number, since it uses as much as digits as its factorization.

214835450251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5535148.

The product of its (nonzero) digits is 192000, while the sum is 40.

Adding to 214835450251 its reverse (152054538412), we get a palindrome (366889988663).

The spelling of 214835450251 in words is "two hundred fourteen billion, eight hundred thirty-five million, four hundred fifty thousand, two hundred fifty-one".