70339133 has 4 divisors (see below), whose sum is σ = 70538748. Its totient is φ = 70139520.

The previous prime is 70339111. The next prime is 70339141. The reversal of 70339133 is 33193307.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33193307 = 7 ⋅4741901.

It can be written as a sum of positive squares in 2 ways, for example, as 9467929 + 60871204 = 3077^2 + 7802^2 .

It is a cyclic number.

It is not a de Polignac number, because 70339133 - 2⁶ = 70339069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 70339096 and 70339105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70339163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99278 + ... + 99983.

It is an arithmetic number, because the mean of its divisors is an integer number (17634687).

Almost surely, 2^70339133 is an apocalyptic number.

It is an amenable number.

70339133 is a deficient number, since it is larger than the sum of its proper divisors (199615).

70339133 is a wasteful number, since it uses less digits than its factorization.

70339133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199614.

The product of its (nonzero) digits is 5103, while the sum is 29.

The square root of 70339133 is about 8386.8428505606. The cubic root of 70339133 is about 412.7930122614.

The spelling of 70339133 in words is "seventy million, three hundred thirty-nine thousand, one hundred thirty-three".