4530154 has 12 divisors (see below), whose sum is σ = 7024482. Its totient is φ = 2191080.

The previous prime is 4530121. The next prime is 4530157. The reversal of 4530154 is 4510354.

It can be written as a sum of positive squares in only one way, i.e., 4313929 + 216225 = 2077^2 + 465^2 .

It is not an unprimeable number, because it can be changed into a prime (4530157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 744 + ... + 3100.

Almost surely, 2^4530154 is an apocalyptic number.

4530154 is a deficient number, since it is larger than the sum of its proper divisors (2494328).

4530154 is a wasteful number, since it uses less digits than its factorization.

4530154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2421 (or 2390 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 4530154 is about 2128.4158428277. The cubic root of 4530154 is about 165.4643059419.

Adding to 4530154 its product of nonzero digits (1200), we get a palindrome (4531354).

The spelling of 4530154 in words is "four million, five hundred thirty thousand, one hundred fifty-four".