4540159 has 8 divisors (see below), whose sum is σ = 5022080. Its totient is φ = 4077216.

The previous prime is 4540147. The next prime is 4540171. The reversal of 4540159 is 9510454.

It is an interprime number because it is at equal distance from previous prime (4540147) and next prime (4540171).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4540159 - 2⁵ = 4540127 is a prime.

It is a super-2 number, since 2×4540159² = 41226087490562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4540189) 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, 4239 + ... + 5200.

It is an arithmetic number, because the mean of its divisors is an integer number (627760).

Almost surely, 2^4540159 is an apocalyptic number.

4540159 is a deficient number, since it is larger than the sum of its proper divisors (481921).

4540159 is a wasteful number, since it uses less digits than its factorization.

4540159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9489.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 4540159 is about 2130.7648861383. The cubic root of 4540159 is about 165.5860275694.

It can be divided in two parts, 45 and 40159, that added together give a palindrome (40204).

The spelling of 4540159 in words is "four million, five hundred forty thousand, one hundred fifty-nine".