2101134528 has 42 divisors (see below), whose sum is σ = 6022524404. Its totient is φ = 700377984.

The previous prime is 2101134493. The next prime is 2101134547. The reversal of 2101134528 is 8254311012.

2101134528 is a `hidden beast` number, since 2 + 1 + 0 + 1 + 134 + 528 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1823326 + ... + 1824477.

Almost surely, 2^2101134528 is an apocalyptic number.

It is an amenable number.

2101134528 is an abundant number, since it is smaller than the sum of its proper divisors (3921389876).

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

2101134528 is a wasteful number, since it uses less digits than its factorization.

2101134528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3647821 (or 3647808 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 2101134528 is about 45838.1339934339. The cubic root of 2101134528 is about 1280.8097350450.

The spelling of 2101134528 in words is "two billion, one hundred one million, one hundred thirty-four thousand, five hundred twenty-eight".