41154161 has 8 divisors (see below), whose sum is σ = 45078120. Its totient is φ = 37397248.

The previous prime is 41154137. The next prime is 41154163. The reversal of 41154161 is 16145114.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 21298225 + 19855936 = 4615^2 + 4456^2 .

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 41154161 - 2¹⁸ = 40892017 is a prime.

It is a super-2 number, since 2×41154161² = 3387329935227842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41154163) 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, 41246 + ... + 42231.

It is an arithmetic number, because the mean of its divisors is an integer number (5634765).

Almost surely, 2^41154161 is an apocalyptic number.

It is an amenable number.

41154161 is a deficient number, since it is larger than the sum of its proper divisors (3923959).

41154161 is a wasteful number, since it uses less digits than its factorization.

41154161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83523.

The product of its digits is 480, while the sum is 23.

The square root of 41154161 is about 6415.1508945620. The cubic root of 41154161 is about 345.2533628628.

Adding to 41154161 its reverse (16145114), we get a palindrome (57299275).

The spelling of 41154161 in words is "forty-one million, one hundred fifty-four thousand, one hundred sixty-one".