51153135 has 16 divisors (see below), whose sum is σ = 89285760. Its totient is φ = 24801440.

The previous prime is 51153107. The next prime is 51153161. The reversal of 51153135 is 53135115.

51153135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 51153135 - 2⁵ = 51153103 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a nude number because it is divisible by every one of its digits.

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 15 ways as a sum of consecutive naturals, for example, 154845 + ... + 155174.

It is an arithmetic number, because the mean of its divisors is an integer number (5580360).

Almost surely, 2^51153135 is an apocalyptic number.

51153135 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

51153135 is a deficient number, since it is larger than the sum of its proper divisors (38132625).

51153135 is a wasteful number, since it uses less digits than its factorization.

51153135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310038.

The product of its digits is 1125, while the sum is 24.

The square root of 51153135 is about 7152.1419868456. The cubic root of 51153135 is about 371.2137762387.

It can be divided in two parts, 511531 and 35, that added together give a triangular number (511566 = T₁₀₁₁).

The spelling of 51153135 in words is "fifty-one million, one hundred fifty-three thousand, one hundred thirty-five".