5115145 has 16 divisors (see below), whose sum is σ = 7089408. Its totient is φ = 3470400.

The previous prime is 5115137. The next prime is 5115167. The reversal of 5115145 is 5415115.

It is a happy number.

It is not a de Polignac number, because 5115145 - 2³ = 5115137 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2812 + ... + 4258.

It is an arithmetic number, because the mean of its divisors is an integer number (443088).

Almost surely, 2^5115145 is an apocalyptic number.

It is an amenable number.

5115145 is a deficient number, since it is larger than the sum of its proper divisors (1974263).

5115145 is a wasteful number, since it uses less digits than its factorization.

5115145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560.

The product of its digits is 500, while the sum is 22.

The square root of 5115145 is about 2261.6686317849. The cubic root of 5115145 is about 172.3002799510.

The spelling of 5115145 in words is "five million, one hundred fifteen thousand, one hundred forty-five".