5148999 has 12 divisors (see below), whose sum is σ = 7482696. Its totient is φ = 3411792.

The previous prime is 5148973. The next prime is 5149009. The reversal of 5148999 is 9998415.

It is not a de Polignac number, because 5148999 - 2⁵ = 5148967 is a prime.

5148999 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5148959) 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 11 ways as a sum of consecutive naturals, for example, 97 + ... + 3210.

It is an arithmetic number, because the mean of its divisors is an integer number (623558).

Almost surely, 2^5148999 is an apocalyptic number.

5148999 is a deficient number, since it is larger than the sum of its proper divisors (2333697).

5148999 is a wasteful number, since it uses less digits than its factorization.

5148999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3486 (or 3483 counting only the distinct ones).

The product of its digits is 116640, while the sum is 45.

The square root of 5148999 is about 2269.1405862132. The cubic root of 5148999 is about 172.6795609763.

The spelling of 5148999 in words is "five million, one hundred forty-eight thousand, nine hundred ninety-nine".