5012139 has 8 divisors (see below), whose sum is σ = 7290432. Its totient is φ = 3037640.

The previous prime is 5012129. The next prime is 5012141. The reversal of 5012139 is 9312105.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5012139 - 2⁷ = 5012011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5012129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75909 + ... + 75974.

It is an arithmetic number, because the mean of its divisors is an integer number (911304).

Almost surely, 2^5012139 is an apocalyptic number.

5012139 is a deficient number, since it is larger than the sum of its proper divisors (2278293).

5012139 is a wasteful number, since it uses less digits than its factorization.

5012139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151897.

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 5012139 is about 2238.7806949320. The cubic root of 5012139 is about 171.1358654834.

It can be divided in two parts, 5012 and 139, that added together give a triangular number (5151 = T₁₀₁).

The spelling of 5012139 in words is "five million, twelve thousand, one hundred thirty-nine".