539155141 has 4 divisors (see below), whose sum is σ = 616177312. Its totient is φ = 462132972.

The previous prime is 539155139. The next prime is 539155181. The reversal of 539155141 is 141551935.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 539155141 - 2¹ = 539155139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 539155097 and 539155106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539155181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38511075 + ... + 38511088.

It is an arithmetic number, because the mean of its divisors is an integer number (154044328).

Almost surely, 2^539155141 is an apocalyptic number.

It is an amenable number.

539155141 is a deficient number, since it is larger than the sum of its proper divisors (77022171).

539155141 is an equidigital number, since it uses as much as digits as its factorization.

539155141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77022170.

The product of its digits is 13500, while the sum is 34.

The square root of 539155141 is about 23219.7144900621. The cubic root of 539155141 is about 813.9003780913.

The spelling of 539155141 in words is "five hundred thirty-nine million, one hundred fifty-five thousand, one hundred forty-one".