541969145 has 8 divisors (see below), whose sum is σ = 650519304. Its totient is φ = 433471104.

The previous prime is 541969133. The next prime is 541969147.

541969145 is nontrivially palindromic in base 10.

541969145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 181387024 + 360582121 = 13468^2 + 18989^2 .

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 541969145 - 2²⁴ = 525191929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 541969096 and 541969105.

It is not an unprimeable number, because it can be changed into a prime (541969147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15557 + ... + 36413.

It is an arithmetic number, because the mean of its divisors is an integer number (81314913).

Almost surely, 2^541969145 is an apocalyptic number.

It is an amenable number.

541969145 is a deficient number, since it is larger than the sum of its proper divisors (108550159).

541969145 is a wasteful number, since it uses less digits than its factorization.

541969145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26059.

The product of its digits is 194400, while the sum is 44.

The square root of 541969145 is about 23280.2307763476. The cubic root of 541969145 is about 815.3139142276.

The spelling of 541969145 in words is "five hundred forty-one million, nine hundred sixty-nine thousand, one hundred forty-five".