1528180130 has 8 divisors (see below), whose sum is σ = 2750724252. Its totient is φ = 611272048.

The previous prime is 1528180097. The next prime is 1528180151. The reversal of 1528180130 is 310818251.

It can be written as a sum of positive squares in 2 ways, for example, as 1522482361 + 5697769 = 39019^2 + 2387^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1528180093 and 1528180102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76408997 + ... + 76409016.

Almost surely, 2^1528180130 is an apocalyptic number.

1528180130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1528180130 is a deficient number, since it is larger than the sum of its proper divisors (1222544122).

1528180130 is a wasteful number, since it uses less digits than its factorization.

1528180130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152818020.

The product of its (nonzero) digits is 1920, while the sum is 29.

The square root of 1528180130 is about 39091.9445666240. The cubic root of 1528180130 is about 1151.8383024599.

Adding to 1528180130 its reverse (310818251), we get a palindrome (1838998381).

The spelling of 1528180130 in words is "one billion, five hundred twenty-eight million, one hundred eighty thousand, one hundred thirty".