135039745 has 8 divisors (see below), whose sum is σ = 170576640. Its totient is φ = 102345840.

The previous prime is 135039733. The next prime is 135039761. The reversal of 135039745 is 547930531.

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

It is not a de Polignac number, because 135039745 - 2¹³ = 135031553 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 710641 + ... + 710830.

It is an arithmetic number, because the mean of its divisors is an integer number (21322080).

Almost surely, 2^135039745 is an apocalyptic number.

It is an amenable number.

135039745 is a deficient number, since it is larger than the sum of its proper divisors (35536895).

135039745 is a wasteful number, since it uses less digits than its factorization.

135039745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1421495.

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 135039745 is about 11620.6602652345. The cubic root of 135039745 is about 513.0431220219.

The spelling of 135039745 in words is "one hundred thirty-five million, thirty-nine thousand, seven hundred forty-five".