20135483 has 4 divisors (see below), whose sum is σ = 20829840. Its totient is φ = 19441128.

The previous prime is 20135447. The next prime is 20135501. The reversal of 20135483 is 38453102.

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

It is a cyclic number.

It is not a de Polignac number, because 20135483 - 2¹² = 20131387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20135183) 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, 347135 + ... + 347192.

It is an arithmetic number, because the mean of its divisors is an integer number (5207460).

Almost surely, 2^20135483 is an apocalyptic number.

20135483 is a deficient number, since it is larger than the sum of its proper divisors (694357).

20135483 is an equidigital number, since it uses as much as digits as its factorization.

20135483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694356.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 20135483 is about 4487.2578486198. The cubic root of 20135483 is about 272.0533118902.

Adding to 20135483 its reverse (38453102), we get a palindrome (58588585).

The spelling of 20135483 in words is "twenty million, one hundred thirty-five thousand, four hundred eighty-three".