45124159 has 4 divisors (see below), whose sum is σ = 45138016. Its totient is φ = 45110304.

The previous prime is 45124153. The next prime is 45124169. The reversal of 45124159 is 95142154.

45124159 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 45124159 - 2¹¹ = 45122111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45124159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45124153) 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 3 ways as a sum of consecutive naturals, for example, 922 + ... + 9544.

It is an arithmetic number, because the mean of its divisors is an integer number (11284504).

Almost surely, 2^45124159 is an apocalyptic number.

45124159 is a deficient number, since it is larger than the sum of its proper divisors (13857).

45124159 is an equidigital number, since it uses as much as digits as its factorization.

45124159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13856.

The product of its digits is 7200, while the sum is 31.

The square root of 45124159 is about 6717.4518234223. The cubic root of 45124159 is about 356.0161562124.

The spelling of 45124159 in words is "forty-five million, one hundred twenty-four thousand, one hundred fifty-nine".