136494 has 12 divisors (see below), whose sum is σ = 295776. Its totient is φ = 45492.

The previous prime is 136483. The next prime is 136501. The reversal of 136494 is 494631.

136494 is a `hidden beast` number, since 13 + 649 + 4 = 666.

It is a super-2 number, since 2×136494² = 37261224072, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

136494 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 5 ways as a sum of consecutive naturals, for example, 3774 + ... + 3809.

It is an arithmetic number, because the mean of its divisors is an integer number (24648).

2¹³⁶⁴⁹⁴ is an apocalyptic number.

136494 is an abundant number, since it is smaller than the sum of its proper divisors (159282).

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

136494 is a wasteful number, since it uses less digits than its factorization.

136494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7591 (or 7588 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 136494 is about 369.4509439696. The cubic root of 136494 is about 51.4878219233.

It can be divided in two parts, 136 and 494, that added together give a triangular number (630 = T₃₅).

The spelling of 136494 in words is "one hundred thirty-six thousand, four hundred ninety-four".