541215143 has 24 divisors (see below), whose sum is σ = 652700160. Its totient is φ = 446992560.

The previous prime is 541215113. The next prime is 541215203. The reversal of 541215143 is 341512145.

It is not a de Polignac number, because 541215143 - 2¹⁴ = 541198759 is a prime.

It is a super-3 number, since 3×541215143³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541215113) 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 23 ways as a sum of consecutive naturals, for example, 429248 + ... + 430506.

It is an arithmetic number, because the mean of its divisors is an integer number (27195840).

Almost surely, 2^541215143 is an apocalyptic number.

541215143 is a deficient number, since it is larger than the sum of its proper divisors (111485017).

541215143 is a wasteful number, since it uses less digits than its factorization.

541215143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1587 (or 1580 counting only the distinct ones).

The product of its digits is 2400, while the sum is 26.

The square root of 541215143 is about 23264.0310995322. The cubic root of 541215143 is about 814.9356432301.

Adding to 541215143 its reverse (341512145), we get a palindrome (882727288).

The spelling of 541215143 in words is "five hundred forty-one million, two hundred fifteen thousand, one hundred forty-three".