4101612145 has 4 divisors (see below), whose sum is σ = 4921934580. Its totient is φ = 3281289712.

The previous prime is 4101612143. The next prime is 4101612157. The reversal of 4101612145 is 5412161014.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 980378721 + 3121233424 = 31311^2 + 55868^2 .

It is a cyclic number.

It is not a de Polignac number, because 4101612145 - 2¹ = 4101612143 is a prime.

It is a super-3 number, since 3×4101612145³ (a number of 30 digits) contains 333 as substring.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (4101612143) 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 3 ways as a sum of consecutive naturals, for example, 410161210 + ... + 410161219.

It is an arithmetic number, because the mean of its divisors is an integer number (1230483645).

Almost surely, 2^4101612145 is an apocalyptic number.

It is an amenable number.

4101612145 is a deficient number, since it is larger than the sum of its proper divisors (820322435).

4101612145 is an equidigital number, since it uses as much as digits as its factorization.

4101612145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820322434.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 4101612145 is about 64043.8298745476. The cubic root of 4101612145 is about 1600.7304145552.

Adding to 4101612145 its reverse (5412161014), we get a palindrome (9513773159).

The spelling of 4101612145 in words is "four billion, one hundred one million, six hundred twelve thousand, one hundred forty-five".