70001135 has 4 divisors (see below), whose sum is σ = 84001368. Its totient is φ = 56000904.

The previous prime is 70001093. The next prime is 70001137. The reversal of 70001135 is 53110007.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53110007 = 149 ⋅356443.

It is a cyclic number.

It is not a de Polignac number, because 70001135 - 2¹⁰ = 70000111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70001137) 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 3 ways as a sum of consecutive naturals, for example, 7000109 + ... + 7000118.

It is an arithmetic number, because the mean of its divisors is an integer number (21000342).

Almost surely, 2^70001135 is an apocalyptic number.

70001135 is a deficient number, since it is larger than the sum of its proper divisors (14000233).

70001135 is a wasteful number, since it uses less digits than its factorization.

70001135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14000232.

The product of its (nonzero) digits is 105, while the sum is 17.

The square root of 70001135 is about 8366.6680942894. The cubic root of 70001135 is about 412.1307574254.

The spelling of 70001135 in words is "seventy million, one thousand, one hundred thirty-five".