4538149 has 8 divisors (see below), whose sum is σ = 5658048. Its totient is φ = 3536160.

The previous prime is 4538147. The next prime is 4538159. The reversal of 4538149 is 9418354.

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

It is a cyclic number.

It is not a de Polignac number, because 4538149 - 2¹ = 4538147 is a prime.

It is a super-3 number, since 3×4538149³ (a number of 21 digits) contains 333 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4538143) 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, 29392 + ... + 29545.

It is an arithmetic number, because the mean of its divisors is an integer number (707256).

Almost surely, 2^4538149 is an apocalyptic number.

It is an amenable number.

4538149 is a deficient number, since it is larger than the sum of its proper divisors (1119899).

4538149 is a wasteful number, since it uses less digits than its factorization.

4538149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58955.

The product of its digits is 17280, while the sum is 34.

The square root of 4538149 is about 2130.2931723122. The cubic root of 4538149 is about 165.5615881137.

The spelling of 4538149 in words is "four million, five hundred thirty-eight thousand, one hundred forty-nine".