5138955 has 12 divisors (see below), whose sum is σ = 8907600. Its totient is φ = 2740752.

The previous prime is 5138953. The next prime is 5138957. The reversal of 5138955 is 5598315.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5138953) and next prime (5138957).

It is not a de Polignac number, because 5138955 - 2¹ = 5138953 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5138953) 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 11 ways as a sum of consecutive naturals, for example, 57055 + ... + 57144.

It is an arithmetic number, because the mean of its divisors is an integer number (742300).

Almost surely, 2^5138955 is an apocalyptic number.

5138955 is a deficient number, since it is larger than the sum of its proper divisors (3768645).

5138955 is a wasteful number, since it uses less digits than its factorization.

5138955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114210 (or 114207 counting only the distinct ones).

The product of its digits is 27000, while the sum is 36.

The square root of 5138955 is about 2266.9263331657. The cubic root of 5138955 is about 172.5672075863.

The spelling of 5138955 in words is "five million, one hundred thirty-eight thousand, nine hundred fifty-five".