5185151 has 4 divisors (see below), whose sum is σ = 5190600. Its totient is φ = 5179704.

The previous prime is 5185139. The next prime is 5185199. The reversal of 5185151 is 1515815.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5185151 - 2¹⁸ = 4923007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5185151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5185121) 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, 881 + ... + 3338.

It is an arithmetic number, because the mean of its divisors is an integer number (1297650).

Almost surely, 2^5185151 is an apocalyptic number.

5185151 is a deficient number, since it is larger than the sum of its proper divisors (5449).

5185151 is a wasteful number, since it uses less digits than its factorization.

5185151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5448.

The product of its digits is 1000, while the sum is 26.

The square root of 5185151 is about 2277.0926639028. The cubic root of 5185151 is about 173.0827563567.

The spelling of 5185151 in words is "five million, one hundred eighty-five thousand, one hundred fifty-one".