541345131 has 18 divisors (see below), whose sum is σ = 825268860. Its totient is φ = 341900136.

The previous prime is 541345019. The next prime is 541345139. The reversal of 541345131 is 131543145.

It is a happy number.

It is not a de Polignac number, because 541345131 - 2¹⁹ = 540820843 is a prime.

It is a super-2 number, since 2×541345131² = 586109101714814322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 541345095 and 541345104.

It is not an unprimeable number, because it can be changed into a prime (541345139) 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 17 ways as a sum of consecutive naturals, for example, 80061 + ... + 86558.

It is an arithmetic number, because the mean of its divisors is an integer number (45848270).

Almost surely, 2^541345131 is an apocalyptic number.

541345131 is a deficient number, since it is larger than the sum of its proper divisors (283923729).

541345131 is a wasteful number, since it uses less digits than its factorization.

541345131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166663 (or 166641 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 541345131 is about 23266.8246866649. The cubic root of 541345131 is about 815.0008812265. Note that the first 3 decimals are identical.

Adding to 541345131 its reverse (131543145), we get a palindrome (672888276).

The spelling of 541345131 in words is "five hundred forty-one million, three hundred forty-five thousand, one hundred thirty-one".