45228129 has 8 divisors (see below), whose sum is σ = 60779520. Its totient is φ = 29914416.

The previous prime is 45228119. The next prime is 45228167. The reversal of 45228129 is 92182254.

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

It is not a de Polignac number, because 45228129 - 2¹¹ = 45226081 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 45228129.

It is not an unprimeable number, because it can be changed into a prime (45228119) 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, 58974 + ... + 59735.

It is an arithmetic number, because the mean of its divisors is an integer number (7597440).

Almost surely, 2^45228129 is an apocalyptic number.

It is an amenable number.

45228129 is a deficient number, since it is larger than the sum of its proper divisors (15551391).

45228129 is a wasteful number, since it uses less digits than its factorization.

45228129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118839.

The product of its digits is 11520, while the sum is 33.

The square root of 45228129 is about 6725.1861684269. The cubic root of 45228129 is about 356.2893772417.

The spelling of 45228129 in words is "forty-five million, two hundred twenty-eight thousand, one hundred twenty-nine".