5157230216 has 8 divisors (see below), whose sum is σ = 9669806670. Its totient is φ = 2578615104.

The previous prime is 5157230171. The next prime is 5157230219. The reversal of 5157230216 is 6120327515.

It can be written as a sum of positive squares in only one way, i.e., 4710076900 + 447153316 = 68630^2 + 21146^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (5157230219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 322326881 + ... + 322326896.

Almost surely, 2^5157230216 is an apocalyptic number.

It is an amenable number.

5157230216 is a deficient number, since it is larger than the sum of its proper divisors (4512576454).

5157230216 is a wasteful number, since it uses less digits than its factorization.

5157230216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644653783 (or 644653779 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 5157230216 is about 71813.8581055217. The cubic root of 5157230216 is about 1727.7152746257.

The spelling of 5157230216 in words is "five billion, one hundred fifty-seven million, two hundred thirty thousand, two hundred sixteen".