45145108 has 6 divisors (see below), whose sum is σ = 79003946. Its totient is φ = 22572552.

The previous prime is 45145099. The next prime is 45145109. The reversal of 45145108 is 80154154.

It can be written as a sum of positive squares in only one way, i.e., 40934404 + 4210704 = 6398^2 + 2052^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45145109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5643135 + ... + 5643142.

Almost surely, 2^45145108 is an apocalyptic number.

It is an amenable number.

45145108 is a deficient number, since it is larger than the sum of its proper divisors (33858838).

45145108 is a wasteful number, since it uses less digits than its factorization.

45145108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11286281 (or 11286279 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 45145108 is about 6719.0109391189. The cubic root of 45145108 is about 356.0712414762.

The spelling of 45145108 in words is "forty-five million, one hundred forty-five thousand, one hundred eight".