134740273 has 4 divisors (see below), whose sum is σ = 138381940. Its totient is φ = 131098608.

The previous prime is 134740271. The next prime is 134740289. The reversal of 134740273 is 372047431.

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

It can be written as a sum of positive squares in 2 ways, for example, as 126720049 + 8020224 = 11257^2 + 2832^2 .

It is a cyclic number.

It is not a de Polignac number, because 134740273 - 2¹ = 134740271 is a prime.

It is a super-2 number, since 2×134740273² = 36309882336229058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134740271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1820778 + ... + 1820851.

It is an arithmetic number, because the mean of its divisors is an integer number (34595485).

Almost surely, 2^134740273 is an apocalyptic number.

It is an amenable number.

134740273 is a deficient number, since it is larger than the sum of its proper divisors (3641667).

134740273 is an equidigital number, since it uses as much as digits as its factorization.

134740273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3641666.

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 134740273 is about 11607.7677871329. The cubic root of 134740273 is about 512.6635898944.

The spelling of 134740273 in words is "one hundred thirty-four million, seven hundred forty thousand, two hundred seventy-three".