541500129 has 6 divisors (see below), whose sum is σ = 782166866. Its totient is φ = 361000080.

The previous prime is 541500073. The next prime is 541500191. The reversal of 541500129 is 921005145.

It can be written as a sum of positive squares in only one way, i.e., 539168400 + 2331729 = 23220^2 + 1527^2 .

It is not a de Polignac number, because 541500129 - 2⁹ = 541499617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (541500199) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 30083332 + ... + 30083349.

Almost surely, 2^541500129 is an apocalyptic number.

It is an amenable number.

541500129 is a deficient number, since it is larger than the sum of its proper divisors (240666737).

541500129 is a wasteful number, since it uses less digits than its factorization.

541500129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60166687 (or 60166684 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 541500129 is about 23270.1553282311. The cubic root of 541500129 is about 815.0786575193.

The spelling of 541500129 in words is "five hundred forty-one million, five hundred thousand, one hundred twenty-nine".