135905037 has 8 divisors (see below), whose sum is σ = 185626560. Its totient is φ = 88393440.

The previous prime is 135905027. The next prime is 135905039. The reversal of 135905037 is 730509531.

135905037 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 135905037 - 2²⁴ = 119127821 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 135904989 and 135905007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135905039) 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, 552337 + ... + 552582.

It is an arithmetic number, because the mean of its divisors is an integer number (23203320).

Almost surely, 2^135905037 is an apocalyptic number.

It is an amenable number.

135905037 is a deficient number, since it is larger than the sum of its proper divisors (49721523).

135905037 is a wasteful number, since it uses less digits than its factorization.

135905037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104963.

The product of its (nonzero) digits is 14175, while the sum is 33.

The square root of 135905037 is about 11657.8315736675. The cubic root of 135905037 is about 514.1365958432.

The spelling of 135905037 in words is "one hundred thirty-five million, nine hundred five thousand, thirty-seven".