45155001223 has 8 divisors (see below), whose sum is σ = 45231016896. Its totient is φ = 45079020000.

The previous prime is 45155001211. The next prime is 45155001259. The reversal of 45155001223 is 32210055154.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45155001223 - 2¹⁷ = 45154870151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45155001191 and 45155001200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45155001293) 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 7 ways as a sum of consecutive naturals, for example, 4411890 + ... + 4422112.

It is an arithmetic number, because the mean of its divisors is an integer number (5653877112).

Almost surely, 2^45155001223 is an apocalyptic number.

45155001223 is a deficient number, since it is larger than the sum of its proper divisors (76015673).

45155001223 is a wasteful number, since it uses less digits than its factorization.

45155001223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17225.

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 45155001223 its reverse (32210055154), we get a palindrome (77365056377).

The spelling of 45155001223 in words is "forty-five billion, one hundred fifty-five million, one thousand, two hundred twenty-three".