201528569152 has 56 divisors (see below), whose sum is σ = 402408822816. Its totient is φ = 100134778368.

The previous prime is 201528569111. The next prime is 201528569167. The reversal of 201528569152 is 251965825102.

It is a super-2 number, since 2×201528569152² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44318943 + ... + 44323489.

It is an arithmetic number, because the mean of its divisors is an integer number (7185871836).

Almost surely, 2^201528569152 is an apocalyptic number.

It is an amenable number.

201528569152 is a deficient number, since it is larger than the sum of its proper divisors (200880253664).

201528569152 is a wasteful number, since it uses less digits than its factorization.

201528569152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8735 (or 8725 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 46.

The spelling of 201528569152 in words is "two hundred one billion, five hundred twenty-eight million, five hundred sixty-nine thousand, one hundred fifty-two".