4540152 has 32 divisors (see below), whose sum is σ = 11468880. Its totient is φ = 1497600.

The previous prime is 4540147. The next prime is 4540171. The reversal of 4540152 is 2510454.

It is a super-2 number, since 2×4540152² = 41225960366208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1488 + ... + 3360.

Almost surely, 2^4540152 is an apocalyptic number.

It is an amenable number.

4540152 is an abundant number, since it is smaller than the sum of its proper divisors (6928728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4540152 is a wasteful number, since it uses less digits than its factorization.

4540152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1983 (or 1979 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 4540152 is about 2130.7632435350. The cubic root of 4540152 is about 165.5859424693.

The spelling of 4540152 in words is "four million, five hundred forty thousand, one hundred fifty-two".