45533147 has 6 divisors (see below), whose sum is σ = 50048964. Its totient is φ = 41393660.

The previous prime is 45533119. The next prime is 45533153. The reversal of 45533147 is 74133554.

It is not a de Polignac number, because 45533147 - 2¹⁸ = 45271003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45533197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 188033 + ... + 188274.

It is an arithmetic number, because the mean of its divisors is an integer number (8341494).

Almost surely, 2^45533147 is an apocalyptic number.

45533147 is a deficient number, since it is larger than the sum of its proper divisors (4515817).

45533147 is a wasteful number, since it uses less digits than its factorization.

45533147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376329 (or 376318 counting only the distinct ones).

The product of its digits is 25200, while the sum is 32.

The square root of 45533147 is about 6747.8253534009. The cubic root of 45533147 is about 357.0885206555.

The spelling of 45533147 in words is "forty-five million, five hundred thirty-three thousand, one hundred forty-seven".