4235131524145 has 8 divisors (see below), whose sum is σ = 5178047599656. Its totient is φ = 3324178705536.

The previous prime is 4235131524139. The next prime is 4235131524161. The reversal of 4235131524145 is 5414251315324.

It can be written as a sum of positive squares in 4 ways, for example, as 58781517601 + 4176350006544 = 242449^2 + 2043612^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4235131524145 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4235131524098 and 4235131524107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7990813932 + ... + 7990814461.

It is an arithmetic number, because the mean of its divisors is an integer number (647255949957).

Almost surely, 2^{4235131524145} is an apocalyptic number.

It is an amenable number.

4235131524145 is a deficient number, since it is larger than the sum of its proper divisors (942916075511).

4235131524145 is a wasteful number, since it uses less digits than its factorization.

4235131524145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15981628451.

The product of its digits is 288000, while the sum is 40.

Adding to 4235131524145 its reverse (5414251315324), we get a palindrome (9649382839469).

The spelling of 4235131524145 in words is "four trillion, two hundred thirty-five billion, one hundred thirty-one million, five hundred twenty-four thousand, one hundred forty-five".