5151204539 has 4 divisors (see below), whose sum is σ = 5547451056. Its totient is φ = 4754958024.

The previous prime is 5151204473. The next prime is 5151204557. The reversal of 5151204539 is 9354021515.

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

It is a cyclic number.

It is not a de Polignac number, because 5151204539 - 2¹² = 5151200443 is a prime.

It is a super-2 number, since 2×5151204539² = 53069816405228405042, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5151204499 and 5151204508.

It is not an unprimeable number, because it can be changed into a prime (5151204239) 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, 198123239 + ... + 198123264.

It is an arithmetic number, because the mean of its divisors is an integer number (1386862764).

Almost surely, 2^5151204539 is an apocalyptic number.

5151204539 is a deficient number, since it is larger than the sum of its proper divisors (396246517).

5151204539 is a wasteful number, since it uses less digits than its factorization.

5151204539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396246516.

The product of its (nonzero) digits is 27000, while the sum is 35.

The square root of 5151204539 is about 71771.8924022489. The cubic root of 5151204539 is about 1727.0421283196.

The spelling of 5151204539 in words is "five billion, one hundred fifty-one million, two hundred four thousand, five hundred thirty-nine".