4531155 has 16 divisors (see below), whose sum is σ = 7276704. Its totient is φ = 2407680.

The previous prime is 4531127. The next prime is 4531157. The reversal of 4531155 is 5511354.

It is not a de Polignac number, because 4531155 - 2⁵ = 4531123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4531157) 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 15 ways as a sum of consecutive naturals, for example, 6525 + ... + 7185.

It is an arithmetic number, because the mean of its divisors is an integer number (454794).

Almost surely, 2^4531155 is an apocalyptic number.

4531155 is a deficient number, since it is larger than the sum of its proper divisors (2745549).

4531155 is a wasteful number, since it uses less digits than its factorization.

4531155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126.

The product of its digits is 1500, while the sum is 24.

The square root of 4531155 is about 2128.6509812555. The cubic root of 4531155 is about 165.4764922511.

It can be divided in two parts, 45 and 31155, that multiplied together give a triangular number (1401975 = T₁₆₇₄).

The spelling of 4531155 in words is "four million, five hundred thirty-one thousand, one hundred fifty-five".