4542155 has 16 divisors (see below), whose sum is σ = 5750784. Its totient is φ = 3437280.

The previous prime is 4542149. The next prime is 4542173. The reversal of 4542155 is 5512454.

It is not a de Polignac number, because 4542155 - 2¹⁸ = 4280011 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14450 + ... + 14760.

It is an arithmetic number, because the mean of its divisors is an integer number (359424).

Almost surely, 2^4542155 is an apocalyptic number.

4542155 is a deficient number, since it is larger than the sum of its proper divisors (1208629).

4542155 is a wasteful number, since it uses less digits than its factorization.

4542155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466.

The product of its digits is 4000, while the sum is 26.

The square root of 4542155 is about 2131.2332110776. The cubic root of 4542155 is about 165.6102896630.

Subtracting 4542155 from its reverse (5512454), we obtain a cube (970299 = 99³).

The spelling of 4542155 in words is "four million, five hundred forty-two thousand, one hundred fifty-five".