513400214 has 4 divisors (see below), whose sum is σ = 770100324. Its totient is φ = 256700106.

The previous prime is 513400193. The next prime is 513400229. The reversal of 513400214 is 412004315.

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

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, 128350052 + ... + 128350055.

It is an arithmetic number, because the mean of its divisors is an integer number (192525081).

Almost surely, 2^513400214 is an apocalyptic number.

513400214 is a deficient number, since it is larger than the sum of its proper divisors (256700110).

513400214 is a wasteful number, since it uses less digits than its factorization.

513400214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256700109.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 513400214 is about 22658.3365232314. The cubic root of 513400214 is about 800.7286143250.

Adding to 513400214 its reverse (412004315), we get a palindrome (925404529).

The spelling of 513400214 in words is "five hundred thirteen million, four hundred thousand, two hundred fourteen".