65214130 has 16 divisors (see below), whose sum is σ = 117664344. Its totient is φ = 26023680.

The previous prime is 65214113. The next prime is 65214157. The reversal of 65214130 is 3141256.

It can be written as a sum of positive squares in 4 ways, for example, as 47983329 + 17230801 = 6927^2 + 4151^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3201 + ... + 11860.

Almost surely, 2^65214130 is an apocalyptic number.

65214130 is a deficient number, since it is larger than the sum of its proper divisors (52450214).

65214130 is a wasteful number, since it uses less digits than its factorization.

65214130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15501.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 65214130 is about 8075.5266082157. The cubic root of 65214130 is about 402.5136088399.

Adding to 65214130 its reverse (3141256), we get a palindrome (68355386).

The spelling of 65214130 in words is "sixty-five million, two hundred fourteen thousand, one hundred thirty".