538534149 has 8 divisors (see below), whose sum is σ = 737452320. Its totient is φ = 349319376.

The previous prime is 538534091. The next prime is 538534153. The reversal of 538534149 is 941435835.

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

It is not a de Polignac number, because 538534149 - 2⁹ = 538533637 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 538534149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538534049) 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, 2425719 + ... + 2425940.

It is an arithmetic number, because the mean of its divisors is an integer number (92181540).

Almost surely, 2^538534149 is an apocalyptic number.

It is an amenable number.

538534149 is a deficient number, since it is larger than the sum of its proper divisors (198918171).

538534149 is a wasteful number, since it uses less digits than its factorization.

538534149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4851699.

The product of its digits is 259200, while the sum is 42.

The square root of 538534149 is about 23206.3385522146. The cubic root of 538534149 is about 813.5877780268.

The spelling of 538534149 in words is "five hundred thirty-eight million, five hundred thirty-four thousand, one hundred forty-nine".