10420135133 has 4 divisors (see below), whose sum is σ = 10466039040. Its totient is φ = 10374231228.

The previous prime is 10420135069. The next prime is 10420135189. The reversal of 10420135133 is 33153102401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33153102401 = 1451 ⋅22848451.

It is a cyclic number.

It is not a de Polignac number, because 10420135133 - 2⁶ = 10420135069 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10420135099 and 10420135108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10420195133) 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, 22951613 + ... + 22952066.

It is an arithmetic number, because the mean of its divisors is an integer number (2616509760).

Almost surely, 2^10420135133 is an apocalyptic number.

It is an amenable number.

10420135133 is a deficient number, since it is larger than the sum of its proper divisors (45903907).

10420135133 is an equidigital number, since it uses as much as digits as its factorization.

10420135133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45903906.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 10420135133 its reverse (33153102401), we get a palindrome (43573237534).

The spelling of 10420135133 in words is "ten billion, four hundred twenty million, one hundred thirty-five thousand, one hundred thirty-three".