45018150 has 96 divisors (see below), whose sum is σ = 117849600. Its totient is φ = 11356800.

The previous prime is 45018143. The next prime is 45018161. The reversal of 45018150 is 5181054.

It is a self number, because there is not a number n which added to its sum of digits gives 45018150.

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, 343585 + ... + 343715.

It is an arithmetic number, because the mean of its divisors is an integer number (1227600).

Almost surely, 2^45018150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45018150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58924800).

45018150 is an abundant number, since it is smaller than the sum of its proper divisors (72831450).

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

45018150 is a wasteful number, since it uses less digits than its factorization.

45018150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254 (or 249 counting only the distinct ones).

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

The square root of 45018150 is about 6709.5566172438. The cubic root of 45018150 is about 355.7371444757.

The spelling of 45018150 in words is "forty-five million, eighteen thousand, one hundred fifty".