45645150 has 24 divisors (see below), whose sum is σ = 113200344. Its totient is φ = 12172000.

The previous prime is 45645139. The next prime is 45645151. The reversal of 45645150 is 5154654.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45645151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 152001 + ... + 152300.

It is an arithmetic number, because the mean of its divisors is an integer number (4716681).

Almost surely, 2^45645150 is an apocalyptic number.

45645150 is an abundant number, since it is smaller than the sum of its proper divisors (67555194).

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

45645150 is a wasteful number, since it uses less digits than its factorization.

45645150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304316 (or 304311 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 45645150 is about 6756.1194483224. The cubic root of 45645150 is about 357.3810711713.

The spelling of 45645150 in words is "forty-five million, six hundred forty-five thousand, one hundred fifty".