3138656051 has 4 divisors (see below), whose sum is σ = 3246885600. Its totient is φ = 3030426504.

The previous prime is 3138656023. The next prime is 3138656069. The reversal of 3138656051 is 1506568313.

3138656051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3138656051 - 2⁶ = 3138655987 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3138655996 and 3138656014.

It is not an unprimeable number, because it can be changed into a prime (3138656011) 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, 54114731 + ... + 54114788.

It is an arithmetic number, because the mean of its divisors is an integer number (811721400).

Almost surely, 2^3138656051 is an apocalyptic number.

3138656051 is a deficient number, since it is larger than the sum of its proper divisors (108229549).

3138656051 is a wasteful number, since it uses less digits than its factorization.

3138656051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108229548.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 3138656051 is about 56023.7097218669. The cubic root of 3138656051 is about 1464.1354030544.

The spelling of 3138656051 in words is "three billion, one hundred thirty-eight million, six hundred fifty-six thousand, fifty-one".