4545154 has 16 divisors (see below), whose sum is σ = 7415928. Its totient is φ = 2080512.

The previous prime is 4545139. The next prime is 4545157. The reversal of 4545154 is 4515454.

It can be written as a sum of positive squares in 4 ways, for example, as 3861225 + 683929 = 1965^2 + 827^2 .

It is not an unprimeable number, because it can be changed into a prime (4545157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 549 + ... + 3064.

Almost surely, 2^4545154 is an apocalyptic number.

4545154 is a deficient number, since it is larger than the sum of its proper divisors (2870774).

4545154 is a wasteful number, since it uses less digits than its factorization.

4545154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3669.

The product of its digits is 8000, while the sum is 28.

The square root of 4545154 is about 2131.9366782341. The cubic root of 4545154 is about 165.6467302211.

The spelling of 4545154 in words is "four million, five hundred forty-five thousand, one hundred fifty-four".