135023683 has 8 divisors (see below), whose sum is σ = 139566960. Its totient is φ = 130555680.

The previous prime is 135023659. The next prime is 135023687. The reversal of 135023683 is 386320531.

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 135023683 - 2²¹ = 132926531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135023687) 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, 15160 + ... + 22357.

It is an arithmetic number, because the mean of its divisors is an integer number (17445870).

Almost surely, 2^135023683 is an apocalyptic number.

135023683 is a deficient number, since it is larger than the sum of its proper divisors (4543277).

135023683 is an equidigital number, since it uses as much as digits as its factorization.

135023683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37637.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 135023683 is about 11619.9691479797. The cubic root of 135023683 is about 513.0227802937.

The spelling of 135023683 in words is "one hundred thirty-five million, twenty-three thousand, six hundred eighty-three".