5145687 has 10 divisors (see below), whose sum is σ = 7686888. Its totient is φ = 3430404.

The previous prime is 5145677. The next prime is 5145689. The reversal of 5145687 is 7865415.

It is not a de Polignac number, because 5145687 - 2⁴ = 5145671 is a prime.

5145687 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5145689) 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 9 ways as a sum of consecutive naturals, for example, 31683 + ... + 31844.

Almost surely, 2^5145687 is an apocalyptic number.

5145687 is a deficient number, since it is larger than the sum of its proper divisors (2541201).

5145687 is an equidigital number, since it uses as much as digits as its factorization.

5145687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63539 (or 63530 counting only the distinct ones).

The product of its digits is 33600, while the sum is 36.

The square root of 5145687 is about 2268.4106771041. The cubic root of 5145687 is about 172.6425287056.

It can be divided in two parts, 5145 and 687, that added together give a cube (5832 = 18³).

The spelling of 5145687 in words is "five million, one hundred forty-five thousand, six hundred eighty-seven".