273264149 has 2 divisors, whose sum is σ = 273264150. Its totient is φ = 273264148.

The previous prime is 273264143. The next prime is 273264169. The reversal of 273264149 is 941462372.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 254402500 + 18861649 = 15950^2 + 4343^2 .

It is a cyclic number.

It is not a de Polignac number, because 273264149 - 2¹⁶ = 273198613 is a prime.

It is a super-3 number, since 3×273264149³ (a number of 26 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (273264143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136632074 + 136632075.

It is an arithmetic number, because the mean of its divisors is an integer number (136632075).

Almost surely, 2^273264149 is an apocalyptic number.

It is an amenable number.

273264149 is a deficient number, since it is larger than the sum of its proper divisors (1).

273264149 is an equidigital number, since it uses as much as digits as its factorization.

273264149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 38.

The square root of 273264149 is about 16530.7032215813. The cubic root of 273264149 is about 648.9245719765.

The spelling of 273264149 in words is "two hundred seventy-three million, two hundred sixty-four thousand, one hundred forty-nine".