541138303 has 4 divisors (see below), whose sum is σ = 543402720. Its totient is φ = 538873888.

The previous prime is 541138261. The next prime is 541138309. The reversal of 541138303 is 303831145.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 303831145 = 5 ⋅60766229.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-541138303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541138309) 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, 1131850 + ... + 1132327.

It is an arithmetic number, because the mean of its divisors is an integer number (135850680).

Almost surely, 2^541138303 is an apocalyptic number.

541138303 is a deficient number, since it is larger than the sum of its proper divisors (2264417).

541138303 is a wasteful number, since it uses less digits than its factorization.

541138303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2264416.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 541138303 is about 23262.3795644384. The cubic root of 541138303 is about 814.8970740835.

Adding to 541138303 its reverse (303831145), we get a palindrome (844969448).

The spelling of 541138303 in words is "five hundred forty-one million, one hundred thirty-eight thousand, three hundred three".