135984723 has 8 divisors (see below), whose sum is σ = 207214848. Its totient is φ = 77705544.

The previous prime is 135984713. The next prime is 135984727. The reversal of 135984723 is 327489531.

135984723 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 135984723 - 2⁸ = 135984467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135984727) 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, 3237711 + ... + 3237752.

It is an arithmetic number, because the mean of its divisors is an integer number (25901856).

Almost surely, 2^135984723 is an apocalyptic number.

135984723 is a deficient number, since it is larger than the sum of its proper divisors (71230125).

135984723 is an equidigital number, since it uses as much as digits as its factorization.

135984723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6475473.

The product of its digits is 181440, while the sum is 42.

The square root of 135984723 is about 11661.2487753242. The cubic root of 135984723 is about 514.2370617886.

The spelling of 135984723 in words is "one hundred thirty-five million, nine hundred eighty-four thousand, seven hundred twenty-three".