213415051 has 2 divisors, whose sum is σ = 213415052. Its totient is φ = 213415050.

The previous prime is 213414997. The next prime is 213415061. The reversal of 213415051 is 150514312.

It is a happy number.

213415051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213415051 - 2²⁵ = 179860619 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (213415061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106707525 + 106707526.

It is an arithmetic number, because the mean of its divisors is an integer number (106707526).

Almost surely, 2^213415051 is an apocalyptic number.

213415051 is a deficient number, since it is larger than the sum of its proper divisors (1).

213415051 is an equidigital number, since it uses as much as digits as its factorization.

213415051 is an evil number, because the sum of its binary digits is even.

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

The square root of 213415051 is about 14608.7320120536. The cubic root of 213415051 is about 597.5969168722.

Adding to 213415051 its reverse (150514312), we get a palindrome (363929363).

The spelling of 213415051 in words is "two hundred thirteen million, four hundred fifteen thousand, fifty-one".