539149199 has 8 divisors (see below), whose sum is σ = 544768800. Its totient is φ = 533556576.

The previous prime is 539149189. The next prime is 539149213. The reversal of 539149199 is 991941935.

It is a happy number.

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 539149199 - 2¹⁶ = 539083663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539149109) 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, 34742 + ... + 47804.

It is an arithmetic number, because the mean of its divisors is an integer number (68096100).

Almost surely, 2^539149199 is an apocalyptic number.

539149199 is a deficient number, since it is larger than the sum of its proper divisors (5619601).

539149199 is a wasteful number, since it uses less digits than its factorization.

539149199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13489.

The product of its digits is 393660, while the sum is 50.

The square root of 539149199 is about 23219.5865380932. The cubic root of 539149199 is about 813.8973880961.

The spelling of 539149199 in words is "five hundred thirty-nine million, one hundred forty-nine thousand, one hundred ninety-nine".