45039150 has 72 divisors (see below), whose sum is σ = 130330200. Its totient is φ = 11085120.

The previous prime is 45039143. The next prime is 45039157. The reversal of 45039150 is 5193054.

45039150 is a `hidden beast` number, since 4 + 503 + 9 + 150 = 666.

It is an interprime number because it is at equal distance from previous prime (45039143) and next prime (45039157).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45039157) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2001 + ... + 9699.

Almost surely, 2^45039150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45039150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65165100).

45039150 is an abundant number, since it is smaller than the sum of its proper divisors (85291050).

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

45039150 is a wasteful number, since it uses less digits than its factorization.

45039150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7730 (or 7722 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 45039150 is about 6711.1213668060. The cubic root of 45039150 is about 355.7924504558.

The spelling of 45039150 in words is "forty-five million, thirty-nine thousand, one hundred fifty".