6145138 has 8 divisors (see below), whose sum is σ = 9391788. Its totient is φ = 3014544.

The previous prime is 6145123. The next prime is 6145159. The reversal of 6145138 is 8315416.

It can be written as a sum of positive squares in 2 ways, for example, as 6086089 + 59049 = 2467^2 + 243^2 .

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, 28881 + ... + 29092.

Almost surely, 2^6145138 is an apocalyptic number.

6145138 is a deficient number, since it is larger than the sum of its proper divisors (3246650).

6145138 is a wasteful number, since it uses less digits than its factorization.

6145138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58028.

The product of its digits is 2880, while the sum is 28.

The square root of 6145138 is about 2478.9388858945. The cubic root of 6145138 is about 183.1655861383.

The spelling of 6145138 in words is "six million, one hundred forty-five thousand, one hundred thirty-eight".