5133241665 has 12 divisors (see below), whose sum is σ = 8897618964. Its totient is φ = 2737728864.

The previous prime is 5133241661. The next prime is 5133241669. The reversal of 5133241665 is 5661423315.

It is an interprime number because it is at equal distance from previous prime (5133241661) and next prime (5133241669).

It can be written as a sum of positive squares in 2 ways, for example, as 1425893121 + 3707348544 = 37761^2 + 60888^2 .

It is not a de Polignac number, because 5133241665 - 2² = 5133241661 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (5133241661) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57035974 + ... + 57036063.

It is an arithmetic number, because the mean of its divisors is an integer number (741468247).

Almost surely, 2^5133241665 is an apocalyptic number.

It is an amenable number.

5133241665 is a deficient number, since it is larger than the sum of its proper divisors (3764377299).

5133241665 is a wasteful number, since it uses less digits than its factorization.

5133241665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114072048 (or 114072045 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 5133241665 is about 71646.6444783006. The cubic root of 5133241665 is about 1725.0323220157.

The spelling of 5133241665 in words is "five billion, one hundred thirty-three million, two hundred forty-one thousand, six hundred sixty-five".