45081150 has 96 divisors (see below), whose sum is σ = 118920960. Its totient is φ = 11278080.

The previous prime is 45081107. The next prime is 45081163. The reversal of 45081150 is 5118054.

It is a self number, because there is not a number n which added to its sum of digits gives 45081150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 251761 + ... + 251939.

It is an arithmetic number, because the mean of its divisors is an integer number (1238760).

Almost surely, 2^45081150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45081150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59460480).

45081150 is an abundant number, since it is smaller than the sum of its proper divisors (73839810).

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

45081150 is a wasteful number, since it uses less digits than its factorization.

45081150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290 (or 285 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 45081150 is about 6714.2497719403. The cubic root of 45081150 is about 355.9030108634.

The spelling of 45081150 in words is "forty-five million, eighty-one thousand, one hundred fifty".