3138862255 has 16 divisors (see below), whose sum is σ = 3888523584. Its totient is φ = 2430535680.

The previous prime is 3138862253. The next prime is 3138862283. The reversal of 3138862255 is 5522688313.

It is not a de Polignac number, because 3138862255 - 2¹ = 3138862253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3138862253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8251 + ... + 79660.

It is an arithmetic number, because the mean of its divisors is an integer number (243032724).

Almost surely, 2^3138862255 is an apocalyptic number.

3138862255 is a deficient number, since it is larger than the sum of its proper divisors (749661329).

3138862255 is a wasteful number, since it uses less digits than its factorization.

3138862255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88146.

The product of its digits is 345600, while the sum is 43.

The square root of 3138862255 is about 56025.5500196116. The cubic root of 3138862255 is about 1464.1674660309.

The spelling of 3138862255 in words is "three billion, one hundred thirty-eight million, eight hundred sixty-two thousand, two hundred fifty-five".