134340273 has 12 divisors (see below), whose sum is σ = 205461828. Its totient is φ = 84291840.

The previous prime is 134340259. The next prime is 134340277. The reversal of 134340273 is 372043431.

It can be written as a sum of positive squares in 2 ways, for example, as 64834704 + 69505569 = 8052^2 + 8337^2 .

It is not a de Polignac number, because 134340273 - 2⁹ = 134339761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134340277) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 438868 + ... + 439173.

It is an arithmetic number, because the mean of its divisors is an integer number (17121819).

Almost surely, 2^134340273 is an apocalyptic number.

It is an amenable number.

134340273 is a deficient number, since it is larger than the sum of its proper divisors (71121555).

134340273 is a wasteful number, since it uses less digits than its factorization.

134340273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878064 (or 878061 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 134340273 is about 11590.5251390953. The cubic root of 134340273 is about 512.1557766254.

It can be divided in two parts, 1343 and 40273, that added together give a triangular number (41616 = T₂₈₈).

The spelling of 134340273 in words is "one hundred thirty-four million, three hundred forty thousand, two hundred seventy-three".