45150273 has 12 divisors (see below), whose sum is σ = 74533888. Its totient is φ = 25800120.

The previous prime is 45150271. The next prime is 45150293. The reversal of 45150273 is 37205154.

It is a happy number.

It is not a de Polignac number, because 45150273 - 2¹ = 45150271 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45150271) 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, 358273 + ... + 358398.

Almost surely, 2^45150273 is an apocalyptic number.

It is an amenable number.

45150273 is a deficient number, since it is larger than the sum of its proper divisors (29383615).

45150273 is a wasteful number, since it uses less digits than its factorization.

45150273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716684 (or 716681 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 45150273 is about 6719.3952852917. The cubic root of 45150273 is about 356.0848201924.

The spelling of 45150273 in words is "forty-five million, one hundred fifty thousand, two hundred seventy-three".