135276673 has 8 divisors (see below), whose sum is σ = 156133440. Its totient is φ = 114802800.

The previous prime is 135276649. The next prime is 135276689. The reversal of 135276673 is 376672531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 135276673 - 2⁵ = 135276641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135276613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94963 + ... + 96376.

It is an arithmetic number, because the mean of its divisors is an integer number (19516680).

Almost surely, 2^135276673 is an apocalyptic number.

It is an amenable number.

135276673 is a deficient number, since it is larger than the sum of its proper divisors (20856767).

135276673 is a wasteful number, since it uses less digits than its factorization.

135276673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191447.

The product of its digits is 158760, while the sum is 40.

The square root of 135276673 is about 11630.8500549186. The cubic root of 135276673 is about 513.3429924065.

The spelling of 135276673 in words is "one hundred thirty-five million, two hundred seventy-six thousand, six hundred seventy-three".