5379138 has 12 divisors (see below), whose sum is σ = 11654838. Its totient is φ = 1793040.

The previous prime is 5379131. The next prime is 5379149. The reversal of 5379138 is 8319735.

5379138 is a `hidden beast` number, since 537 + 91 + 38 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4678569 + 700569 = 2163^2 + 837^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5379131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 149403 + ... + 149438.

Almost surely, 2^5379138 is an apocalyptic number.

5379138 is an abundant number, since it is smaller than the sum of its proper divisors (6275700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5379138 is a wasteful number, since it uses less digits than its factorization.

5379138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298849 (or 298846 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 5379138 is about 2319.2968762105. The cubic root of 5379138 is about 175.2148436163.

The spelling of 5379138 in words is "five million, three hundred seventy-nine thousand, one hundred thirty-eight".