135712473 has 8 divisors (see below), whose sum is σ = 194869248. Its totient is φ = 83515344.

The previous prime is 135712439. The next prime is 135712517. The reversal of 135712473 is 374217531.

135712473 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 135712473 - 2⁸ = 135712217 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (135712873) 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, 1739865 + ... + 1739942.

It is an arithmetic number, because the mean of its divisors is an integer number (24358656).

Almost surely, 2^135712473 is an apocalyptic number.

135712473 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

135712473 is a deficient number, since it is larger than the sum of its proper divisors (59156775).

135712473 is a wasteful number, since it uses less digits than its factorization.

135712473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3479823.

The product of its digits is 17640, while the sum is 33.

The square root of 135712473 is about 11649.5696487038. The cubic root of 135712473 is about 513.8936541583.

The spelling of 135712473 in words is "one hundred thirty-five million, seven hundred twelve thousand, four hundred seventy-three".