5135320134 has 80 divisors (see below), whose sum is σ = 13164122400. Its totient is φ = 1465744896.

The previous prime is 5135320109. The next prime is 5135320199. The reversal of 5135320134 is 4310235315.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 5135320098 and 5135320107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1618902 + ... + 1622070.

It is an arithmetic number, because the mean of its divisors is an integer number (164551530).

Almost surely, 2^5135320134 is an apocalyptic number.

5135320134 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5135320134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6582061200).

5135320134 is an abundant number, since it is smaller than the sum of its proper divisors (8028802266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5135320134 is a wasteful number, since it uses less digits than its factorization.

5135320134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4619 (or 4610 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 5135320134 is about 71661.1480092246. The cubic root of 5135320134 is about 1725.2651146401.

Adding to 5135320134 its reverse (4310235315), we get a palindrome (9445555449).

The spelling of 5135320134 in words is "five billion, one hundred thirty-five million, three hundred twenty thousand, one hundred thirty-four".