5368139 has 4 divisors (see below), whose sum is σ = 6135024. Its totient is φ = 4601256.

The previous prime is 5368133. The next prime is 5368147. The reversal of 5368139 is 9318635.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5368139 - 2⁴ = 5368123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5368099 and 5368108.

It is not an unprimeable number, because it can be changed into a prime (5368133) 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, 383432 + ... + 383445.

It is an arithmetic number, because the mean of its divisors is an integer number (1533756).

Almost surely, 2^5368139 is an apocalyptic number.

5368139 is a deficient number, since it is larger than the sum of its proper divisors (766885).

5368139 is an equidigital number, since it uses as much as digits as its factorization.

5368139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766884.

The product of its digits is 19440, while the sum is 35.

The square root of 5368139 is about 2316.9244700680. The cubic root of 5368139 is about 175.0953385271.

The spelling of 5368139 in words is "five million, three hundred sixty-eight thousand, one hundred thirty-nine".