135340849 has 8 divisors (see below), whose sum is σ = 154811520. Its totient is φ = 115904256.

The previous prime is 135340813. The next prime is 135340861. The reversal of 135340849 is 948043531.

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

It is a cyclic number.

It is not a de Polignac number, because 135340849 - 2¹⁵ = 135308081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135340889) 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, 657 + ... + 16465.

It is an arithmetic number, because the mean of its divisors is an integer number (19351440).

Almost surely, 2^135340849 is an apocalyptic number.

It is an amenable number.

135340849 is a deficient number, since it is larger than the sum of its proper divisors (19470671).

135340849 is a wasteful number, since it uses less digits than its factorization.

135340849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17039.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 135340849 is about 11633.6085975075. The cubic root of 135340849 is about 513.4241571554.

The spelling of 135340849 in words is "one hundred thirty-five million, three hundred forty thousand, eight hundred forty-nine".