45020196 has 144 divisors (see below), whose sum is σ = 132699840. Its totient is φ = 12752640.

The previous prime is 45020189. The next prime is 45020203. The reversal of 45020196 is 69102054.

45020196 is a `hidden beast` number, since 450 + 20 + 196 = 666.

45020196 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (45020189) and next prime (45020203).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 542371 + ... + 542453.

Almost surely, 2^45020196 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 45020196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66349920).

45020196 is an abundant number, since it is smaller than the sum of its proper divisors (87679644).

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

45020196 is a wasteful number, since it uses less digits than its factorization.

45020196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186 (or 181 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 45020196 is about 6709.7090846027. The cubic root of 45020196 is about 355.7425336144.

The spelling of 45020196 in words is "forty-five million, twenty thousand, one hundred ninety-six".