135715047 has 8 divisors (see below), whose sum is σ = 194872944. Its totient is φ = 83516928.

The previous prime is 135715007. The next prime is 135715049. The reversal of 135715047 is 740517531.

135715047 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 135715047 - 2¹⁰ = 135714023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135714999 and 135715017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135715049) 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, 1739898 + ... + 1739975.

It is an arithmetic number, because the mean of its divisors is an integer number (24359118).

Almost surely, 2^135715047 is an apocalyptic number.

135715047 is a deficient number, since it is larger than the sum of its proper divisors (59157897).

135715047 is a wasteful number, since it uses less digits than its factorization.

135715047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3479889.

The product of its (nonzero) digits is 14700, while the sum is 33.

The square root of 135715047 is about 11649.6801243639. The cubic root of 135715047 is about 513.8969030710.

The spelling of 135715047 in words is "one hundred thirty-five million, seven hundred fifteen thousand, forty-seven".