135366745 has 4 divisors (see below), whose sum is σ = 162440100. Its totient is φ = 108293392.

The previous prime is 135366743. The next prime is 135366761. The reversal of 135366745 is 547663531.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16818201 + 118548544 = 4101^2 + 10888^2 .

It is a cyclic number.

It is not a de Polignac number, because 135366745 - 2¹ = 135366743 is a prime.

It is a Smith number, since the sum of its digits (40) 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 = 135366698 and 135366707.

It is not an unprimeable number, because it can be changed into a prime (135366743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13536670 + ... + 13536679.

It is an arithmetic number, because the mean of its divisors is an integer number (40610025).

Almost surely, 2^135366745 is an apocalyptic number.

It is an amenable number.

135366745 is a deficient number, since it is larger than the sum of its proper divisors (27073355).

135366745 is an equidigital number, since it uses as much as digits as its factorization.

135366745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27073354.

The product of its digits is 226800, while the sum is 40.

The square root of 135366745 is about 11634.7215265343. The cubic root of 135366745 is about 513.4569011106.

The spelling of 135366745 in words is "one hundred thirty-five million, three hundred sixty-six thousand, seven hundred forty-five".