135366337 has 4 divisors (see below), whose sum is σ = 136608340. Its totient is φ = 134124336.

The previous prime is 135366311. The next prime is 135366347. The reversal of 135366337 is 733663531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 733663531 = 61 ⋅12027271.

It can be written as a sum of positive squares in 2 ways, for example, as 79281216 + 56085121 = 8904^2 + 7489^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135366337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 135366296 and 135366305.

It is not an unprimeable number, because it can be changed into a prime (135366307) 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, 620838 + ... + 621055.

It is an arithmetic number, because the mean of its divisors is an integer number (34152085).

Almost surely, 2^135366337 is an apocalyptic number.

It is an amenable number.

135366337 is a deficient number, since it is larger than the sum of its proper divisors (1242003).

135366337 is a wasteful number, since it uses less digits than its factorization.

135366337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242002.

The product of its digits is 102060, while the sum is 37.

The square root of 135366337 is about 11634.7039927967. The cubic root of 135366337 is about 513.4563852512.

The spelling of 135366337 in words is "one hundred thirty-five million, three hundred sixty-six thousand, three hundred thirty-seven".