5155145 has 16 divisors (see below), whose sum is σ = 6481920. Its totient is φ = 3931200.

The previous prime is 5155133. The next prime is 5155159. The reversal of 5155145 is 5415515.

It is not a de Polignac number, because 5155145 - 2¹² = 5151049 is a prime.

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 12035 + ... + 12455.

It is an arithmetic number, because the mean of its divisors is an integer number (405120).

Almost surely, 2^5155145 is an apocalyptic number.

It is an amenable number.

5155145 is a deficient number, since it is larger than the sum of its proper divisors (1326775).

5155145 is a wasteful number, since it uses less digits than its factorization.

5155145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536.

The product of its digits is 2500, while the sum is 26.

The square root of 5155145 is about 2270.4944395440. The cubic root of 5155145 is about 172.7482388299.

The spelling of 5155145 in words is "five million, one hundred fifty-five thousand, one hundred forty-five".