70135 has 12 divisors (see below), whose sum is σ = 92232. Its totient is φ = 51168.

The previous prime is 70123. The next prime is 70139. The reversal of 70135 is 53107.

70135 = T₁₀ + T₁₁ + ... + T₇₄.

It is not a de Polignac number, because 70135 - 2⁹ = 69623 is a prime.

It is a Duffinian number.

70135 is a modest number, since divided by 135 gives 70 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 804 + ... + 886.

It is an arithmetic number, because the mean of its divisors is an integer number (7686).

2⁷⁰¹³⁵ is an apocalyptic number.

70135 is a deficient number, since it is larger than the sum of its proper divisors (22097).

70135 is a wasteful number, since it uses less digits than its factorization.

70135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 105, while the sum is 16.

The square root of 70135 is about 264.8301342370. The cubic root of 70135 is about 41.2393299614.

The spelling of 70135 in words is "seventy thousand, one hundred thirty-five".