4540154 has 16 divisors (see below), whose sum is σ = 7153920. Its totient is φ = 2156880.

The previous prime is 4540147. The next prime is 4540171. The reversal of 4540154 is 4510454.

It is a super-2 number, since 2×4540154² = 41225996687432, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10319 + ... + 10749.

It is an arithmetic number, because the mean of its divisors is an integer number (447120).

Almost surely, 2^4540154 is an apocalyptic number.

4540154 is a deficient number, since it is larger than the sum of its proper divisors (2613766).

4540154 is a wasteful number, since it uses less digits than its factorization.

4540154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 4540154 is about 2130.7637128504. The cubic root of 4540154 is about 165.5859667836.

The spelling of 4540154 in words is "four million, five hundred forty thousand, one hundred fifty-four".