45163230 has 32 divisors (see below), whose sum is σ = 123876864. Its totient is φ = 10322976.

The previous prime is 45163219. The next prime is 45163243. The reversal of 45163230 is 3236154.

It is a happy number.

45163230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 45163230.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 107322 + ... + 107741.

It is an arithmetic number, because the mean of its divisors is an integer number (3871152).

Almost surely, 2^45163230 is an apocalyptic number.

45163230 is an abundant number, since it is smaller than the sum of its proper divisors (78713634).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45163230 is a wasteful number, since it uses less digits than its factorization.

45163230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215080.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 45163230 is about 6720.3593653911. The cubic root of 45163230 is about 356.1188794160.

Adding to 45163230 its reverse (3236154), we get a palindrome (48399384).

The spelling of 45163230 in words is "forty-five million, one hundred sixty-three thousand, two hundred thirty".