5135134456 has 8 divisors (see below), whose sum is σ = 9628377120. Its totient is φ = 2567567224.

The previous prime is 5135134451. The next prime is 5135134493. The reversal of 5135134456 is 6544315315.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5135134451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 320945896 + ... + 320945911.

It is an arithmetic number, because the mean of its divisors is an integer number (1203547140).

Almost surely, 2^5135134456 is an apocalyptic number.

It is an amenable number.

5135134456 is a deficient number, since it is larger than the sum of its proper divisors (4493242664).

5135134456 is a wasteful number, since it uses less digits than its factorization.

5135134456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641891813 (or 641891809 counting only the distinct ones).

The product of its digits is 108000, while the sum is 37.

The square root of 5135134456 is about 71659.8524698453. The cubic root of 5135134456 is about 1725.2443208934.

The spelling of 5135134456 in words is "five billion, one hundred thirty-five million, one hundred thirty-four thousand, four hundred fifty-six".