45230130 has 128 divisors (see below), whose sum is σ = 133781760. Its totient is φ = 10782720.

The previous prime is 45230099. The next prime is 45230173. The reversal of 45230130 is 3103254.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 288012 + ... + 288168.

It is an arithmetic number, because the mean of its divisors is an integer number (1045170).

Almost surely, 2^45230130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45230130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66890880).

45230130 is an abundant number, since it is smaller than the sum of its proper divisors (88551630).

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

45230130 is a wasteful number, since it uses less digits than its factorization.

45230130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281 (or 275 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 45230130 is about 6725.3349358972. The cubic root of 45230130 is about 356.2946315274.

Adding to 45230130 its reverse (3103254), we get a palindrome (48333384).

The spelling of 45230130 in words is "forty-five million, two hundred thirty thousand, one hundred thirty".