5135166436 has 6 divisors (see below), whose sum is σ = 8986541270. Its totient is φ = 2567583216.

The previous prime is 5135166431. The next prime is 5135166437. The reversal of 5135166436 is 6346615315.

It can be written as a sum of positive squares in only one way, i.e., 4189972900 + 945193536 = 64730^2 + 30744^2 .

It is not an unprimeable number, because it can be changed into a prime (5135166431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 641895801 + ... + 641895808.

Almost surely, 2^5135166436 is an apocalyptic number.

It is an amenable number.

5135166436 is a deficient number, since it is larger than the sum of its proper divisors (3851374834).

5135166436 is a wasteful number, since it uses less digits than its factorization.

5135166436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1283791613 (or 1283791611 counting only the distinct ones).

The product of its digits is 194400, while the sum is 40.

The square root of 5135166436 is about 71660.0756069933. The cubic root of 5135166436 is about 1725.2479023121.

The spelling of 5135166436 in words is "five billion, one hundred thirty-five million, one hundred sixty-six thousand, four hundred thirty-six".