45145329 has 8 divisors (see below), whose sum is σ = 60265920. Its totient is φ = 30060816.

The previous prime is 45145301. The next prime is 45145363. The reversal of 45145329 is 92354154.

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

It is not a de Polignac number, because 45145329 - 2⁸ = 45145073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45145329.

It is not an unprimeable number, because it can be changed into a prime (45145369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5949 + ... + 11210.

It is an arithmetic number, because the mean of its divisors is an integer number (7533240).

Almost surely, 2^45145329 is an apocalyptic number.

It is an amenable number.

45145329 is a deficient number, since it is larger than the sum of its proper divisors (15120591).

45145329 is a wasteful number, since it uses less digits than its factorization.

45145329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18039.

The product of its digits is 21600, while the sum is 33.

The square root of 45145329 is about 6719.0273849717. The cubic root of 45145329 is about 356.0718225034.

The spelling of 45145329 in words is "forty-five million, one hundred forty-five thousand, three hundred twenty-nine".