45501450145 has 16 divisors (see below), whose sum is σ = 55806824448. Its totient is φ = 35605846080.

The previous prime is 45501450133. The next prime is 45501450187. The reversal of 45501450145 is 54105410554.

It is a de Polignac number, because none of the positive numbers 2^k-45501450145 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45501450145.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 459534 + ... + 549703.

It is an arithmetic number, because the mean of its divisors is an integer number (3487926528).

Almost surely, 2^45501450145 is an apocalyptic number.

It is an amenable number.

45501450145 is a deficient number, since it is larger than the sum of its proper divisors (10305374303).

45501450145 is a wasteful number, since it uses less digits than its factorization.

45501450145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009440.

The product of its (nonzero) digits is 40000, while the sum is 34.

Adding to 45501450145 its reverse (54105410554), we get a palindrome (99606860699).

The spelling of 45501450145 in words is "forty-five billion, five hundred one million, four hundred fifty thousand, one hundred forty-five".