1528180132 has 6 divisors (see below), whose sum is σ = 2674315238. Its totient is φ = 764090064.

The previous prime is 1528180097. The next prime is 1528180151. The reversal of 1528180132 is 2310818251.

It can be written as a sum of positive squares in only one way, i.e., 1526152356 + 2027776 = 39066^2 + 1424^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1528180094 and 1528180103.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191022513 + ... + 191022520.

Almost surely, 2^1528180132 is an apocalyptic number.

It is an amenable number.

1528180132 is a deficient number, since it is larger than the sum of its proper divisors (1146135106).

1528180132 is a wasteful number, since it uses less digits than its factorization.

1528180132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382045037 (or 382045035 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 31.

The square root of 1528180132 is about 39091.9445922047. The cubic root of 1528180132 is about 1151.8383029624.

Adding to 1528180132 its reverse (2310818251), we get a palindrome (3838998383).

The spelling of 1528180132 in words is "one billion, five hundred twenty-eight million, one hundred eighty thousand, one hundred thirty-two".