135280683 has 24 divisors (see below), whose sum is σ = 202340736. Its totient is φ = 87004800.

The previous prime is 135280681. The next prime is 135280699. The reversal of 135280683 is 386082531.

It is not a de Polignac number, because 135280683 - 2¹ = 135280681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135280681) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126973 + ... + 128033.

It is an arithmetic number, because the mean of its divisors is an integer number (8430864).

Almost surely, 2^135280683 is an apocalyptic number.

135280683 is a deficient number, since it is larger than the sum of its proper divisors (67060053).

135280683 is a wasteful number, since it uses less digits than its factorization.

135280683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1555 (or 1552 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 135280683 is about 11631.0224400093. The cubic root of 135280683 is about 513.3480646903.

The spelling of 135280683 in words is "one hundred thirty-five million, two hundred eighty thousand, six hundred eighty-three".