5107148521 has 4 divisors (see below), whose sum is σ = 5111822212. Its totient is φ = 5102474832.

The previous prime is 5107148509. The next prime is 5107148533. The reversal of 5107148521 is 1258417015.

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

It is an interprime number because it is at equal distance from previous prime (5107148509) and next prime (5107148533).

It can be written as a sum of positive squares in 2 ways, for example, as 4978008025 + 129140496 = 70555^2 + 11364^2 .

It is a cyclic number.

It is not a de Polignac number, because 5107148521 - 2⁵ = 5107148489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5107148821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2335206 + ... + 2337391.

It is an arithmetic number, because the mean of its divisors is an integer number (1277955553).

Almost surely, 2^5107148521 is an apocalyptic number.

It is an amenable number.

5107148521 is a deficient number, since it is larger than the sum of its proper divisors (4673691).

5107148521 is a wasteful number, since it uses less digits than its factorization.

5107148521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4673690.

The product of its (nonzero) digits is 11200, while the sum is 34.

The square root of 5107148521 is about 71464.3164173562. The cubic root of 5107148521 is about 1722.1044775261.

The spelling of 5107148521 in words is "five billion, one hundred seven million, one hundred forty-eight thousand, five hundred twenty-one".