70005141 has 28 divisors (see below), whose sum is σ = 106042860. Its totient is φ = 46189440.

The previous prime is 70005127. The next prime is 70005149. The reversal of 70005141 is 14150007.

It can be written as a sum of positive squares in 2 ways, for example, as 29746116 + 40259025 = 5454^2 + 6345^2 .

It is not a de Polignac number, because 70005141 - 2¹⁰ = 70004117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70005149) 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 27 ways as a sum of consecutive naturals, for example, 79021 + ... + 79901.

It is an arithmetic number, because the mean of its divisors is an integer number (3787245).

Almost surely, 2^70005141 is an apocalyptic number.

It is an amenable number.

70005141 is a deficient number, since it is larger than the sum of its proper divisors (36037719).

70005141 is an equidigital number, since it uses as much as digits as its factorization.

70005141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008 (or 993 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 70005141 is about 8366.9074932140. The cubic root of 70005141 is about 412.1386190328.

Adding to 70005141 its reverse (14150007), we get a palindrome (84155148).

The spelling of 70005141 in words is "seventy million, five thousand, one hundred forty-one".