70136 has 16 divisors (see below), whose sum is σ = 143640. Its totient is φ = 31840.

The previous prime is 70123. The next prime is 70139. The reversal of 70136 is 63107.

70136 = T₄₈ + T₄₉ + ... + T₈₀.

It is a congruent number.

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

70136 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 311 + ... + 486.

2⁷⁰¹³⁶ is an apocalyptic number.

It is an amenable number.

70136 is an abundant number, since it is smaller than the sum of its proper divisors (73504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71820).

70136 is a wasteful number, since it uses less digits than its factorization.

70136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814 (or 810 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 70136 is about 264.8320222330. The cubic root of 70136 is about 41.2395259602.

It can be divided in two parts, 701 and 36, that added together give a palindrome (737).

The spelling of 70136 in words is "seventy thousand, one hundred thirty-six".