45144715 has 16 divisors (see below), whose sum is σ = 67541760. Its totient is φ = 28141920.

The previous prime is 45144713. The next prime is 45144719. The reversal of 45144715 is 51744154.

45144715 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45144715 - 2¹ = 45144713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45144713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58245 + ... + 59014.

It is an arithmetic number, because the mean of its divisors is an integer number (4221360).

Almost surely, 2^45144715 is an apocalyptic number.

45144715 is a deficient number, since it is larger than the sum of its proper divisors (22397045).

45144715 is a wasteful number, since it uses less digits than its factorization.

45144715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117282.

The product of its digits is 11200, while the sum is 31.

The square root of 45144715 is about 6718.9816936795. The cubic root of 45144715 is about 356.0702082420.

Adding to 45144715 its reverse (51744154), we get a palindrome (96888869).

It can be divided in two parts, 4514 and 4715, that added together give a palindrome (9229).

The spelling of 45144715 in words is "forty-five million, one hundred forty-four thousand, seven hundred fifteen".