70133528 has 8 divisors (see below), whose sum is σ = 131500380. Its totient is φ = 35066760.

The previous prime is 70133527. The next prime is 70133533. The reversal of 70133528 is 82533107.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 70133528.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70133527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4383338 + ... + 4383353.

Almost surely, 2^70133528 is an apocalyptic number.

It is an amenable number.

70133528 is a deficient number, since it is larger than the sum of its proper divisors (61366852).

70133528 is a wasteful number, since it uses less digits than its factorization.

70133528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8766697 (or 8766693 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 70133528 is about 8374.5762877891. The cubic root of 70133528 is about 412.3904144773.

The spelling of 70133528 in words is "seventy million, one hundred thirty-three thousand, five hundred twenty-eight".