3561545141 has 16 divisors (see below), whose sum is σ = 4443715968. Its totient is φ = 2773137600.

The previous prime is 3561545137. The next prime is 3561545159. The reversal of 3561545141 is 1415451653.

It is a cyclic number.

It is not a de Polignac number, because 3561545141 - 2² = 3561545137 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 (3561545131) 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 15 ways as a sum of consecutive naturals, for example, 89591 + ... + 123083.

It is an arithmetic number, because the mean of its divisors is an integer number (277732248).

Almost surely, 2^3561545141 is an apocalyptic number.

It is an amenable number.

3561545141 is a deficient number, since it is larger than the sum of its proper divisors (882170827).

3561545141 is a wasteful number, since it uses less digits than its factorization.

3561545141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34892.

The product of its digits is 36000, while the sum is 35.

The square root of 3561545141 is about 59678.6824670250. The cubic root of 3561545141 is about 1527.1422214070.

Adding to 3561545141 its reverse (1415451653), we get a palindrome (4976996794).

The spelling of 3561545141 in words is "three billion, five hundred sixty-one million, five hundred forty-five thousand, one hundred forty-one".