145630130 has 8 divisors (see below), whose sum is σ = 262134252. Its totient is φ = 58252048.

The previous prime is 145630127. The next prime is 145630171. The reversal of 145630130 is 31036541.

It is a happy number.

145630130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 145467721 + 162409 = 12061^2 + 403^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 145630096 and 145630105.

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 3 ways as a sum of consecutive naturals, for example, 7281497 + ... + 7281516.

Almost surely, 2^145630130 is an apocalyptic number.

145630130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145630130 is a deficient number, since it is larger than the sum of its proper divisors (116504122).

145630130 is a wasteful number, since it uses less digits than its factorization.

145630130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14563020.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 145630130 is about 12067.7309383330. The cubic root of 145630130 is about 526.1187089609.

Adding to 145630130 its reverse (31036541), we get a palindrome (176666671).

The spelling of 145630130 in words is "one hundred forty-five million, six hundred thirty thousand, one hundred thirty".