136474 has 16 divisors (see below), whose sum is σ = 229320. Its totient is φ = 60480.

The previous prime is 136471. The next prime is 136481. The reversal of 136474 is 474631.

It can be written as a sum of positive squares in 4 ways, for example, as 50625 + 85849 = 225^2 + 293^2 .

It is not an unprimeable number, because it can be changed into a prime (136471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 664 + ... + 844.

2¹³⁶⁴⁷⁴ is an apocalyptic number.

136474 is a deficient number, since it is larger than the sum of its proper divisors (92846).

136474 is a wasteful number, since it uses less digits than its factorization.

136474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225.

The product of its digits is 2016, while the sum is 25.

The square root of 136474 is about 369.4238757850. The cubic root of 136474 is about 51.4853070222.

The spelling of 136474 in words is "one hundred thirty-six thousand, four hundred seventy-four".