136874 has 4 divisors (see below), whose sum is σ = 205314. Its totient is φ = 68436.

The previous prime is 136861. The next prime is 136879. The reversal of 136874 is 478631.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 112225 + 24649 = 335^2 + 157^2 .

It is a plaindrome in base 5.

It is not an unprimeable number, because it can be changed into a prime (136879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34217 + ... + 34220.

2¹³⁶⁸⁷⁴ is an apocalyptic number.

136874 is a deficient number, since it is larger than the sum of its proper divisors (68440).

136874 is an equidigital number, since it uses as much as digits as its factorization.

136874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68439.

The product of its digits is 4032, while the sum is 29.

The square root of 136874 is about 369.9648631965. The cubic root of 136874 is about 51.5355584384.

The spelling of 136874 in words is "one hundred thirty-six thousand, eight hundred seventy-four".