3159138 has 16 divisors (see below), whose sum is σ = 6342336. Its totient is φ = 1049040.

The previous prime is 3159133. The next prime is 3159151. The reversal of 3159138 is 8319513.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3159133) 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, 1020 + ... + 2712.

It is an arithmetic number, because the mean of its divisors is an integer number (396396).

Almost surely, 2^3159138 is an apocalyptic number.

3159138 is an abundant number, since it is smaller than the sum of its proper divisors (3183198).

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

3159138 is a wasteful number, since it uses less digits than its factorization.

3159138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2009.

The product of its digits is 3240, while the sum is 30.

The square root of 3159138 is about 1777.3964104836. The cubic root of 3159138 is about 146.7313339716.

It can be divided in two parts, 315 and 9138, that added together give a triangular number (9453 = T₁₃₇).

The spelling of 3159138 in words is "three million, one hundred fifty-nine thousand, one hundred thirty-eight".