134547673 has 16 divisors (see below), whose sum is σ = 153827856. Its totient is φ = 116582400.

The previous prime is 134547661. The next prime is 134547703. The reversal of 134547673 is 376745431.

It can be written as a sum of positive squares in 8 ways, for example, as 7038409 + 127509264 = 2653^2 + 11292^2 .

It is a cyclic number.

It is not a de Polignac number, because 134547673 - 2²⁵ = 100993241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134547643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132315 + ... + 133327.

It is an arithmetic number, because the mean of its divisors is an integer number (9614241).

Almost surely, 2^134547673 is an apocalyptic number.

134547673 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

134547673 is a deficient number, since it is larger than the sum of its proper divisors (19280183).

134547673 is a wasteful number, since it uses less digits than its factorization.

134547673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1644.

The product of its digits is 211680, while the sum is 40.

The square root of 134547673 is about 11599.4686516237. The cubic root of 134547673 is about 512.4192034438.

The spelling of 134547673 in words is "one hundred thirty-four million, five hundred forty-seven thousand, six hundred seventy-three".