45023153145 has 16 divisors (see below), whose sum is σ = 72105611712. Its totient is φ = 23989492800.

The previous prime is 45023153117. The next prime is 45023153171. The reversal of 45023153145 is 54135132054.

It is not a de Polignac number, because 45023153145 - 2⁹ = 45023152633 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1412182 + ... + 1443711.

It is an arithmetic number, because the mean of its divisors is an integer number (4506600732).

Almost surely, 2^45023153145 is an apocalyptic number.

It is an amenable number.

45023153145 is a deficient number, since it is larger than the sum of its proper divisors (27082458567).

45023153145 is a wasteful number, since it uses less digits than its factorization.

45023153145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2856952.

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 45023153145 its reverse (54135132054), we get a palindrome (99158285199).

The spelling of 45023153145 in words is "forty-five billion, twenty-three million, one hundred fifty-three thousand, one hundred forty-five".