5135159898 has 36 divisors (see below), whose sum is σ = 12229607754. Its totient is φ = 1556108400.

The previous prime is 5135159881. The next prime is 5135159947. The reversal of 5135159898 is 8989515315.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3771556569 + 1363603329 = 61413^2 + 36927^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1176693 + ... + 1181048.

Almost surely, 2^5135159898 is an apocalyptic number.

5135159898 is an abundant number, since it is smaller than the sum of its proper divisors (7094447856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5135159898 is a wasteful number, since it uses less digits than its factorization.

5135159898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2357771 (or 2357757 counting only the distinct ones).

The product of its digits is 1944000, while the sum is 54.

The square root of 5135159898 is about 71660.0299888299. The cubic root of 5135159898 is about 1725.2471701271.

The spelling of 5135159898 in words is "five billion, one hundred thirty-five million, one hundred fifty-nine thousand, eight hundred ninety-eight".