45205130 has 16 divisors (see below), whose sum is σ = 83994624. Its totient is φ = 17498640.

The previous prime is 45205079. The next prime is 45205141. The reversal of 45205130 is 3150254.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72602 + ... + 73221.

It is an arithmetic number, because the mean of its divisors is an integer number (5249664).

Almost surely, 2^45205130 is an apocalyptic number.

45205130 is a deficient number, since it is larger than the sum of its proper divisors (38789494).

45205130 is a wasteful number, since it uses less digits than its factorization.

45205130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145861.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 45205130 is about 6723.4760355043. The cubic root of 45205130 is about 356.2289746492.

Adding to 45205130 its reverse (3150254), we get a palindrome (48355384).

The spelling of 45205130 in words is "forty-five million, two hundred five thousand, one hundred thirty".