5135145511 has 4 divisors (see below), whose sum is σ = 5437212912. Its totient is φ = 4833078112.

The previous prime is 5135145479. The next prime is 5135145541. The reversal of 5135145511 is 1155415315.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1155415315 = 5 ⋅231083063.

It is a cyclic number.

It is not a de Polignac number, because 5135145511 - 2⁵ = 5135145479 is a prime.

It is a super-2 number, since 2×5135145511² = 52739438838286902242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5135145541) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 151033675 + ... + 151033708.

It is an arithmetic number, because the mean of its divisors is an integer number (1359303228).

Almost surely, 2^5135145511 is an apocalyptic number.

5135145511 is a deficient number, since it is larger than the sum of its proper divisors (302067401).

5135145511 is a wasteful number, since it uses less digits than its factorization.

5135145511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302067400.

The product of its digits is 7500, while the sum is 31.

The square root of 5135145511 is about 71659.9296050450. The cubic root of 5135145511 is about 1725.2455589371.

The spelling of 5135145511 in words is "five billion, one hundred thirty-five million, one hundred forty-five thousand, five hundred eleven".