3138522357 has 8 divisors (see below), whose sum is σ = 4186733184. Its totient is φ = 2091329888.

The previous prime is 3138522311. The next prime is 3138522377. The reversal of 3138522357 is 7532258313.

3138522357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3138522357 - 2¹⁰ = 3138521333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3138522307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247368 + ... + 259745.

It is an arithmetic number, because the mean of its divisors is an integer number (523341648).

Almost surely, 2^3138522357 is an apocalyptic number.

It is an amenable number.

3138522357 is a deficient number, since it is larger than the sum of its proper divisors (1048210827).

3138522357 is a wasteful number, since it uses less digits than its factorization.

3138522357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509179.

The product of its digits is 151200, while the sum is 39.

The square root of 3138522357 is about 56022.5165179145. The cubic root of 3138522357 is about 1464.1146140187.

The spelling of 3138522357 in words is "three billion, one hundred thirty-eight million, five hundred twenty-two thousand, three hundred fifty-seven".