136936 has 8 divisors (see below), whose sum is σ = 256770. Its totient is φ = 68464.

The previous prime is 136897. The next prime is 136943. The reversal of 136936 is 639631.

It can be written as a sum of positive squares in only one way, i.e., 136900 + 36 = 370^2 + 6^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8551 + ... + 8566.

2¹³⁶⁹³⁶ is an apocalyptic number.

It is an amenable number.

136936 is a deficient number, since it is larger than the sum of its proper divisors (119834).

136936 is a wasteful number, since it uses less digits than its factorization.

136936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17123 (or 17119 counting only the distinct ones).

The product of its digits is 2916, while the sum is 28.

The square root of 136936 is about 370.0486454508. The cubic root of 136936 is about 51.5433386409.

It can be divided in two parts, 1369 and 36, that multiplied together give a square (49284 = 222²).

The spelling of 136936 in words is "one hundred thirty-six thousand, nine hundred thirty-six".