541505145 has 8 divisors (see below), whose sum is σ = 866408256. Its totient is φ = 288802736.

The previous prime is 541505057. The next prime is 541505161.

541505145 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 541505145 - 2¹⁰ = 541504121 is a prime.

It is a super-2 number, since 2×541505145² = 586455644122942050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18050157 + ... + 18050186.

It is an arithmetic number, because the mean of its divisors is an integer number (108301032).

Almost surely, 2^541505145 is an apocalyptic number.

It is an amenable number.

541505145 is a deficient number, since it is larger than the sum of its proper divisors (324903111).

541505145 is a wasteful number, since it uses less digits than its factorization.

541505145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36100351.

The product of its (nonzero) digits is 10000, while the sum is 30.

The square root of 541505145 is about 23270.2631055173. The cubic root of 541505145 is about 815.0811742450.

Adding to 541505145 its product of nonzero digits (10000), we get a palindrome (541515145).

It can be divided in two parts, 54150 and 5145, that added together give a palindrome (59295).

The spelling of 541505145 in words is "five hundred forty-one million, five hundred five thousand, one hundred forty-five".