70135206 has 16 divisors (see below), whose sum is σ = 144795648. Its totient is φ = 22624200.

The previous prime is 70135199. The next prime is 70135207. The reversal of 70135206 is 60253107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70135207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188350 + ... + 188721.

It is an arithmetic number, because the mean of its divisors is an integer number (9049728).

Almost surely, 2^70135206 is an apocalyptic number.

70135206 is an abundant number, since it is smaller than the sum of its proper divisors (74660442).

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

70135206 is a wasteful number, since it uses less digits than its factorization.

70135206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377107.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 70135206 is about 8374.6764713629. The cubic root of 70135206 is about 412.3937033731.

The spelling of 70135206 in words is "seventy million, one hundred thirty-five thousand, two hundred six".