45146273 has 16 divisors (see below), whose sum is σ = 47609856. Its totient is φ = 42774480.

The previous prime is 45146201. The next prime is 45146333. The reversal of 45146273 is 37264154.

It is a cyclic number.

It is not a de Polignac number, because 45146273 - 2¹⁰ = 45145249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45146473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276890 + ... + 277052.

It is an arithmetic number, because the mean of its divisors is an integer number (2975616).

Almost surely, 2^45146273 is an apocalyptic number.

It is an amenable number.

45146273 is a deficient number, since it is larger than the sum of its proper divisors (2463583).

45146273 is a wasteful number, since it uses less digits than its factorization.

45146273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364.

The product of its digits is 20160, while the sum is 32.

The square root of 45146273 is about 6719.0976328671. The cubic root of 45146273 is about 356.0743043361.

The spelling of 45146273 in words is "forty-five million, one hundred forty-six thousand, two hundred seventy-three".