135672673 has 8 divisors (see below), whose sum is σ = 146673920. Its totient is φ = 125057520.

The previous prime is 135672583. The next prime is 135672727. The reversal of 135672673 is 376276531.

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

It is a cyclic number.

It is not a de Polignac number, because 135672673 - 2⁹ = 135672161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135672473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95793 + ... + 97198.

It is an arithmetic number, because the mean of its divisors is an integer number (18334240).

Almost surely, 2^135672673 is an apocalyptic number.

It is an amenable number.

135672673 is a deficient number, since it is larger than the sum of its proper divisors (11001247).

135672673 is a wasteful number, since it uses less digits than its factorization.

135672673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193047.

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

The square root of 135672673 is about 11647.8613058364. The cubic root of 135672673 is about 513.8434132171.

The spelling of 135672673 in words is "one hundred thirty-five million, six hundred seventy-two thousand, six hundred seventy-three".