51145132335 has 32 divisors (see below), whose sum is σ = 91170911232. Its totient is φ = 24270026880.

The previous prime is 51145132333. The next prime is 51145132343. The reversal of 51145132335 is 53323154115.

It is not a de Polignac number, because 51145132335 - 2¹ = 51145132333 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 51145132296 and 51145132305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51145132333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3289804 + ... + 3305313.

It is an arithmetic number, because the mean of its divisors is an integer number (2849090976).

Almost surely, 2^51145132335 is an apocalyptic number.

51145132335 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

51145132335 is a deficient number, since it is larger than the sum of its proper divisors (40025778897).

51145132335 is a wasteful number, since it uses less digits than its factorization.

51145132335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6595183.

The product of its digits is 27000, while the sum is 33.

The spelling of 51145132335 in words is "fifty-one billion, one hundred forty-five million, one hundred thirty-two thousand, three hundred thirty-five".