5135400128 has 28 divisors (see below), whose sum is σ = 10219971432. Its totient is φ = 2560289280.

The previous prime is 5135400097. The next prime is 5135400143. The reversal of 5135400128 is 8210045315.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 5135400128.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93413 + ... + 137828.

Almost surely, 2^5135400128 is an apocalyptic number.

It is an amenable number.

5135400128 is a deficient number, since it is larger than the sum of its proper divisors (5084571304).

5135400128 is a wasteful number, since it uses less digits than its factorization.

5135400128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231600 (or 231590 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 5135400128 is about 71661.7061477049. The cubic root of 5135400128 is about 1725.2740728703.

The spelling of 5135400128 in words is "five billion, one hundred thirty-five million, four hundred thousand, one hundred twenty-eight".