20450141135 has 8 divisors (see below), whose sum is σ = 24596072160. Its totient is φ = 16322844384.

The previous prime is 20450141053. The next prime is 20450141167. The reversal of 20450141135 is 53114105402.

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 20450141135 - 2¹⁸ = 20449878991 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4656152 + ... + 4660541.

It is an arithmetic number, because the mean of its divisors is an integer number (3074509020).

Almost surely, 2^20450141135 is an apocalyptic number.

20450141135 is a deficient number, since it is larger than the sum of its proper divisors (4145931025).

20450141135 is an equidigital number, since it uses as much as digits as its factorization.

20450141135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9317137.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 20450141135 its reverse (53114105402), we get a palindrome (73564246537).

The spelling of 20450141135 in words is "twenty billion, four hundred fifty million, one hundred forty-one thousand, one hundred thirty-five".