213125414 has 8 divisors (see below), whose sum is σ = 320206440. Its totient is φ = 106389936.

The previous prime is 213125389. The next prime is 213125443. The reversal of 213125414 is 414521312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 213125414.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84839 + ... + 87314.

It is an arithmetic number, because the mean of its divisors is an integer number (40025805).

Almost surely, 2^213125414 is an apocalyptic number.

213125414 is a deficient number, since it is larger than the sum of its proper divisors (107081026).

213125414 is a wasteful number, since it uses less digits than its factorization.

213125414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172774.

The product of its digits is 960, while the sum is 23.

The square root of 213125414 is about 14598.8154998959. The cubic root of 213125414 is about 597.3264508828.

Adding to 213125414 its reverse (414521312), we get a palindrome (627646726).

The spelling of 213125414 in words is "two hundred thirteen million, one hundred twenty-five thousand, four hundred fourteen".