541023147 has 24 divisors (see below), whose sum is σ = 945655776. Its totient is φ = 290969856.

The previous prime is 541023143. The next prime is 541023149. The reversal of 541023147 is 741320145.

It is not a de Polignac number, because 541023147 - 2² = 541023143 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 541023147.

It is not an unprimeable number, because it can be changed into a prime (541023143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 251508 + ... + 253649.

It is an arithmetic number, because the mean of its divisors is an integer number (39402324).

Almost surely, 2^541023147 is an apocalyptic number.

541023147 is a deficient number, since it is larger than the sum of its proper divisors (404632629).

541023147 is a wasteful number, since it uses less digits than its factorization.

541023147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505187 (or 505184 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 541023147 is about 23259.9042775330. The cubic root of 541023147 is about 814.8392657289.

It can be divided in two parts, 54 and 1023147, that added together give a palindrome (1023201).

The spelling of 541023147 in words is "five hundred forty-one million, twenty-three thousand, one hundred forty-seven".