45136229 has 8 divisors (see below), whose sum is σ = 47648640. Its totient is φ = 42637536.

The previous prime is 45136213. The next prime is 45136237. The reversal of 45136229 is 92263154.

It is a happy number.

45136229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 45136229 - 2⁴ = 45136213 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 45136195 and 45136204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45136249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3737 + ... + 10209.

It is an arithmetic number, because the mean of its divisors is an integer number (5956080).

Almost surely, 2^45136229 is an apocalyptic number.

It is an amenable number.

45136229 is a deficient number, since it is larger than the sum of its proper divisors (2512411).

45136229 is a wasteful number, since it uses less digits than its factorization.

45136229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6859.

The product of its digits is 12960, while the sum is 32.

The square root of 45136229 is about 6718.3501694985. The cubic root of 45136229 is about 356.0478962827.

The spelling of 45136229 in words is "forty-five million, one hundred thirty-six thousand, two hundred twenty-nine".