136273 has 2 divisors, whose sum is σ = 136274. Its totient is φ = 136272.

The previous prime is 136261. The next prime is 136277. The reversal of 136273 is 372631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124609 + 11664 = 353^2 + 108^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136273 is a prime.

It is not a weakly prime, because it can be changed into another prime (136277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68136 + 68137.

It is an arithmetic number, because the mean of its divisors is an integer number (68137).

2¹³⁶²⁷³ is an apocalyptic number.

It is an amenable number.

136273 is a deficient number, since it is larger than the sum of its proper divisors (1).

136273 is an equidigital number, since it uses as much as digits as its factorization.

136273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 756, while the sum is 22.

The square root of 136273 is about 369.1517303224. The cubic root of 136273 is about 51.4600186124.

It can be divided in two parts, 136 and 273, that multiplied together give a triangular number (37128 = T₂₇₂).

The spelling of 136273 in words is "one hundred thirty-six thousand, two hundred seventy-three".