4513242145 has 8 divisors (see below), whose sum is σ = 5417377704. Its totient is φ = 3609602304.

The previous prime is 4513242143. The next prime is 4513242193. The reversal of 4513242145 is 5412423154.

It can be written as a sum of positive squares in 4 ways, for example, as 858314209 + 3654927936 = 29297^2 + 60456^2 .

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 4513242145 - 2¹ = 4513242143 is a prime.

It is a super-4 number, since 4×4513242145⁴ (a number of 40 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4513242143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103594 + ... + 140563.

It is an arithmetic number, because the mean of its divisors is an integer number (677172213).

Almost surely, 2^4513242145 is an apocalyptic number.

It is an amenable number.

4513242145 is a deficient number, since it is larger than the sum of its proper divisors (904135559).

4513242145 is a wasteful number, since it uses less digits than its factorization.

4513242145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247859.

The product of its digits is 19200, while the sum is 31.

The square root of 4513242145 is about 67180.6679410081. The cubic root of 4513242145 is about 1652.5814681490.

Adding to 4513242145 its reverse (5412423154), we get a palindrome (9925665299).

The spelling of 4513242145 in words is "four billion, five hundred thirteen million, two hundred forty-two thousand, one hundred forty-five".