136906 has 24 divisors (see below), whose sum is σ = 262656. Its totient is φ = 52920.

The previous prime is 136897. The next prime is 136943. The reversal of 136906 is 609631.

It is an unprimeable number.

136906 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 11 ways as a sum of consecutive naturals, for example, 1015 + ... + 1141.

It is an arithmetic number, because the mean of its divisors is an integer number (10944).

2¹³⁶⁹⁰⁶ is an apocalyptic number.

136906 is a deficient number, since it is larger than the sum of its proper divisors (125750).

136906 is a wasteful number, since it uses less digits than its factorization.

136906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 136906 is about 370.0081080193. The cubic root of 136906 is about 51.5395743201.

The spelling of 136906 in words is "one hundred thirty-six thousand, nine hundred six".