128571052 has 6 divisors (see below), whose sum is σ = 224999348. Its totient is φ = 64285524.

The previous prime is 128571049. The next prime is 128571071. The reversal of 128571052 is 250175821.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16071378 + ... + 16071385.

Almost surely, 2^128571052 is an apocalyptic number.

It is an amenable number.

128571052 is a deficient number, since it is larger than the sum of its proper divisors (96428296).

128571052 is a wasteful number, since it uses less digits than its factorization.

128571052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32142767 (or 32142765 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 31.

The square root of 128571052 is about 11338.9175850255. The cubic root of 128571052 is about 504.7167669679.

The spelling of 128571052 in words is "one hundred twenty-eight million, five hundred seventy-one thousand, fifty-two".