3154138 has 8 divisors (see below), whose sum is σ = 5095188. Its totient is φ = 1455744.

The previous prime is 3154103. The next prime is 3154141. The reversal of 3154138 is 8314513.

It can be written as a sum of positive squares in 2 ways, for example, as 3143529 + 10609 = 1773^2 + 103^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60631 + ... + 60682.

Almost surely, 2^3154138 is an apocalyptic number.

3154138 is a deficient number, since it is larger than the sum of its proper divisors (1941050).

3154138 is a wasteful number, since it uses less digits than its factorization.

3154138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121328.

The product of its digits is 1440, while the sum is 25.

The square root of 3154138 is about 1775.9893017696. The cubic root of 3154138 is about 146.6538820353.

The spelling of 3154138 in words is "three million, one hundred fifty-four thousand, one hundred thirty-eight".