1528180134 has 48 divisors (see below), whose sum is σ = 3339088272. Its totient is φ = 466013184.

The previous prime is 1528180097. The next prime is 1528180151. The reversal of 1528180134 is 4310818251.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1528180095 and 1528180104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107914 + ... + 121250.

It is an arithmetic number, because the mean of its divisors is an integer number (69564339).

Almost surely, 2^1528180134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1528180134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1669544136).

1528180134 is an abundant number, since it is smaller than the sum of its proper divisors (1810908138).

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

1528180134 is a wasteful number, since it uses less digits than its factorization.

1528180134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13481 (or 13468 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 33.

The square root of 1528180134 is about 39091.9446177854. The cubic root of 1528180134 is about 1151.8383034649.

Adding to 1528180134 its reverse (4310818251), we get a palindrome (5838998385).

The spelling of 1528180134 in words is "one billion, five hundred twenty-eight million, one hundred eighty thousand, one hundred thirty-four".