45159048 has 96 divisors (see below), whose sum is σ = 140493600. Its totient is φ = 12960000.

The previous prime is 45159047. The next prime is 45159077. The reversal of 45159048 is 84095154.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (45159043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13548 + ... + 16548.

It is an arithmetic number, because the mean of its divisors is an integer number (1463475).

Almost surely, 2^45159048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45159048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70246800).

45159048 is an abundant number, since it is smaller than the sum of its proper divisors (95334552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45159048 is a wasteful number, since it uses less digits than its factorization.

45159048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3043 (or 3036 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 45159048 is about 6720.0482141128. The cubic root of 45159048 is about 356.1078871765.

The spelling of 45159048 in words is "forty-five million, one hundred fifty-nine thousand, forty-eight".