406200613135 has 16 divisors (see below), whose sum is σ = 503190293760. Its totient is φ = 314461854720.

The previous prime is 406200613111. The next prime is 406200613157. The reversal of 406200613135 is 531316002604.

It is not a de Polignac number, because 406200613135 - 2¹¹ = 406200611087 is a prime.

It is a super-4 number, since 4×406200613135⁴ (a number of 48 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 406200613097 and 406200613106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3644799 + ... + 3754591.

It is an arithmetic number, because the mean of its divisors is an integer number (31449393360).

Almost surely, 2^406200613135 is an apocalyptic number.

406200613135 is a deficient number, since it is larger than the sum of its proper divisors (96989680625).

406200613135 is a wasteful number, since it uses less digits than its factorization.

406200613135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133698.

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 406200613135 its reverse (531316002604), we get a palindrome (937516615739).

The spelling of 406200613135 in words is "four hundred six billion, two hundred million, six hundred thirteen thousand, one hundred thirty-five".