4139154 has 16 divisors (see below), whose sum is σ = 9198240. Its totient is φ = 1379700.

The previous prime is 4139147. The next prime is 4139159. The reversal of 4139154 is 4519314.

4139154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4139159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38272 + ... + 38379.

It is an arithmetic number, because the mean of its divisors is an integer number (574890).

Almost surely, 2^4139154 is an apocalyptic number.

4139154 is an abundant number, since it is smaller than the sum of its proper divisors (5059086).

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

4139154 is a wasteful number, since it uses less digits than its factorization.

4139154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76662 (or 76656 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 4139154 is about 2034.4910911577. The cubic root of 4139154 is about 160.5599391815.

The spelling of 4139154 in words is "four million, one hundred thirty-nine thousand, one hundred fifty-four".