135704049 has 32 divisors (see below), whose sum is σ = 201734400. Its totient is φ = 80600832.

The previous prime is 135704029. The next prime is 135704057. The reversal of 135704049 is 940407531.

135704049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 135704049 - 2¹² = 135699953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135704029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 226252 + ... + 226850.

It is an arithmetic number, because the mean of its divisors is an integer number (6304200).

Almost surely, 2^135704049 is an apocalyptic number.

It is an amenable number.

135704049 is a deficient number, since it is larger than the sum of its proper divisors (66030351).

135704049 is a wasteful number, since it uses less digits than its factorization.

135704049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 135704049 is about 11649.2080846725. The cubic root of 135704049 is about 513.8830210661.

The spelling of 135704049 in words is "one hundred thirty-five million, seven hundred four thousand, forty-nine".