135745149 has 16 divisors (see below), whose sum is σ = 191688192. Its totient is φ = 85267248.

The previous prime is 135745133. The next prime is 135745151. The reversal of 135745149 is 941547531.

It is not a de Polignac number, because 135745149 - 2⁴ = 135745133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135745189) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10059 + ... + 19304.

It is an arithmetic number, because the mean of its divisors is an integer number (11980512).

Almost surely, 2^135745149 is an apocalyptic number.

It is an amenable number.

135745149 is a deficient number, since it is larger than the sum of its proper divisors (55943043).

135745149 is a wasteful number, since it uses less digits than its factorization.

135745149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29456.

The product of its digits is 75600, while the sum is 39.

The square root of 135745149 is about 11650.9720195355. The cubic root of 135745149 is about 513.9348948814.

The spelling of 135745149 in words is "one hundred thirty-five million, seven hundred forty-five thousand, one hundred forty-nine".