30420053135 has 4 divisors (see below), whose sum is σ = 36504063768. Its totient is φ = 24336042504.

The previous prime is 30420053101. The next prime is 30420053137. The reversal of 30420053135 is 53135002403.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53135002403 = 7 ⋅7590714629.

It is a cyclic number.

It is not a de Polignac number, because 30420053135 - 2¹⁸ = 30419790991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30420053137) 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, 3042005309 + ... + 3042005318.

It is an arithmetic number, because the mean of its divisors is an integer number (9126015942).

Almost surely, 2^30420053135 is an apocalyptic number.

30420053135 is a deficient number, since it is larger than the sum of its proper divisors (6084010633).

30420053135 is an equidigital number, since it uses as much as digits as its factorization.

30420053135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6084010632.

The product of its (nonzero) digits is 5400, while the sum is 26.

Adding to 30420053135 its reverse (53135002403), we get a palindrome (83555055538).

The spelling of 30420053135 in words is "thirty billion, four hundred twenty million, fifty-three thousand, one hundred thirty-five".