5156999 has 8 divisors (see below), whose sum is σ = 5454000. Its totient is φ = 4862592.

The previous prime is 5156993. The next prime is 5157007. The reversal of 5156999 is 9996515.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5156999 - 2⁸ = 5156743 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5156993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4607 + ... + 5615.

It is an arithmetic number, because the mean of its divisors is an integer number (681750).

Almost surely, 2^5156999 is an apocalyptic number.

5156999 is a deficient number, since it is larger than the sum of its proper divisors (297001).

5156999 is a wasteful number, since it uses less digits than its factorization.

5156999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297.

The product of its digits is 109350, while the sum is 44.

The square root of 5156999 is about 2270.9026839563. The cubic root of 5156999 is about 172.7689454475.

The spelling of 5156999 in words is "five million, one hundred fifty-six thousand, nine hundred ninety-nine".