355134120040215 has 32 divisors (see below), whose sum is σ = 639998170683840. Its totient is φ = 186810276837888.

The previous prime is 355134120040207. The next prime is 355134120040241. The reversal of 355134120040215 is 512040021431553.

355134120040215 is a `hidden beast` number, since 3 + 5 + 5 + 1 + 3 + 41 + 200 + 402 + 1 + 5 = 666.

It is not a de Polignac number, because 355134120040215 - 2³ = 355134120040207 is a prime.

It is a super-2 number, since 2×355134120040215² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 355134120040215.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18017956662 + ... + 18017976371.

It is an arithmetic number, because the mean of its divisors is an integer number (19999942833870).

Almost surely, 2^{355134120040215} is an apocalyptic number.

355134120040215 is a deficient number, since it is larger than the sum of its proper divisors (284864050643625).

355134120040215 is a wasteful number, since it uses less digits than its factorization.

355134120040215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36035933120 (or 36035933114 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 355134120040215 its reverse (512040021431553), we get a palindrome (867174141471768).

The spelling of 355134120040215 in words is "three hundred fifty-five trillion, one hundred thirty-four billion, one hundred twenty million, forty thousand, two hundred fifteen".