70105153 has 12 divisors (see below), whose sum is σ = 72817920. Its totient is φ = 67461576.

The previous prime is 70105141. The next prime is 70105177. The reversal of 70105153 is 35150107.

It is not a de Polignac number, because 70105153 - 2⁹ = 70104641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70105103) 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 in 11 ways as a sum of consecutive naturals, for example, 293208 + ... + 293446.

It is an arithmetic number, because the mean of its divisors is an integer number (6068160).

Almost surely, 2^70105153 is an apocalyptic number.

It is an amenable number.

70105153 is a deficient number, since it is larger than the sum of its proper divisors (2712767).

70105153 is an equidigital number, since it uses as much as digits as its factorization.

70105153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444 (or 365 counting only the distinct ones).

The product of its (nonzero) digits is 525, while the sum is 22.

The square root of 70105153 is about 8372.8820008406. The cubic root of 70105153 is about 412.3347912645.

The spelling of 70105153 in words is "seventy million, one hundred five thousand, one hundred fifty-three".