45423230147 has 4 divisors (see below), whose sum is σ = 45426659496. Its totient is φ = 45419800800.

The previous prime is 45423230141. The next prime is 45423230161. The reversal of 45423230147 is 74103232454.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45423230147 - 2¹⁰ = 45423229123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45423230141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1694729 + ... + 1721322.

It is an arithmetic number, because the mean of its divisors is an integer number (11356664874).

Almost surely, 2^45423230147 is an apocalyptic number.

45423230147 is a deficient number, since it is larger than the sum of its proper divisors (3429349).

45423230147 is a wasteful number, since it uses less digits than its factorization.

45423230147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3429348.

The product of its (nonzero) digits is 80640, while the sum is 35.

The spelling of 45423230147 in words is "forty-five billion, four hundred twenty-three million, two hundred thirty thousand, one hundred forty-seven".