405111352135 has 12 divisors (see below), whose sum is σ = 565502377608. Its totient is φ = 277790641296.

The previous prime is 405111352133. The next prime is 405111352141. The reversal of 405111352135 is 531253111504.

It is not a de Polignac number, because 405111352135 - 2¹ = 405111352133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 405111352097 and 405111352106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (405111352133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 826757617 + ... + 826758106.

It is an arithmetic number, because the mean of its divisors is an integer number (47125198134).

Almost surely, 2^405111352135 is an apocalyptic number.

405111352135 is a deficient number, since it is larger than the sum of its proper divisors (160391025473).

405111352135 is a wasteful number, since it uses less digits than its factorization.

405111352135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1653515742 (or 1653515735 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 31.

Adding to 405111352135 its reverse (531253111504), we get a palindrome (936364463639).

The spelling of 405111352135 in words is "four hundred five billion, one hundred eleven million, three hundred fifty-two thousand, one hundred thirty-five".