70141305 has 32 divisors (see below), whose sum is σ = 121476096. Its totient is φ = 34354944.

The previous prime is 70141297. The next prime is 70141319. The reversal of 70141305 is 50314107.

It is not a de Polignac number, because 70141305 - 2³ = 70141297 is a prime.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 42679 + ... + 44291.

It is an arithmetic number, because the mean of its divisors is an integer number (3796128).

Almost surely, 2^70141305 is an apocalyptic number.

It is an amenable number.

70141305 is a deficient number, since it is larger than the sum of its proper divisors (51334791).

70141305 is a wasteful number, since it uses less digits than its factorization.

70141305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 70141305 is about 8375.0405969165. The cubic root of 70141305 is about 412.4056570287.

The spelling of 70141305 in words is "seventy million, one hundred forty-one thousand, three hundred five".