135745459 has 8 divisors (see below), whose sum is σ = 143836560. Its totient is φ = 127666176.

The previous prime is 135745457. The next prime is 135745469. The reversal of 135745459 is 954547531.

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 135745459 - 2¹ = 135745457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135745457) 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, 34032 + ... + 37810.

It is an arithmetic number, because the mean of its divisors is an integer number (17979570).

Almost surely, 2^135745459 is an apocalyptic number.

135745459 is a deficient number, since it is larger than the sum of its proper divisors (8091101).

135745459 is a wasteful number, since it uses less digits than its factorization.

135745459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5909.

The product of its digits is 378000, while the sum is 43.

The square root of 135745459 is about 11650.9853231390. The cubic root of 135745459 is about 513.9352861039.

The spelling of 135745459 in words is "one hundred thirty-five million, seven hundred forty-five thousand, four hundred fifty-nine".