4138154 has 8 divisors (see below), whose sum is σ = 6375108. Its totient is φ = 2013120.

The previous prime is 4138153. The next prime is 4138217. The reversal of 4138154 is 4518314.

It can be written as a sum of positive squares in 2 ways, for example, as 2982529 + 1155625 = 1727^2 + 1075^2 .

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

It is not an unprimeable number, because it can be changed into a prime (4138153) 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, 27887 + ... + 28034.

Almost surely, 2^4138154 is an apocalyptic number.

4138154 is a deficient number, since it is larger than the sum of its proper divisors (2236954).

4138154 is a wasteful number, since it uses less digits than its factorization.

4138154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55960.

The product of its digits is 1920, while the sum is 26.

The square root of 4138154 is about 2034.2453146069. The cubic root of 4138154 is about 160.5470079664.

The spelling of 4138154 in words is "four million, one hundred thirty-eight thousand, one hundred fifty-four".