340135135215 has 16 divisors (see below), whose sum is σ = 546950976000. Its totient is φ = 180493818912.

The previous prime is 340135135213. The next prime is 340135135229. The reversal of 340135135215 is 512531531043.

It is not a de Polignac number, because 340135135215 - 2¹ = 340135135213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340135135211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56971075 + ... + 56977044.

It is an arithmetic number, because the mean of its divisors is an integer number (34184436000).

Almost surely, 2^340135135215 is an apocalyptic number.

340135135215 is a deficient number, since it is larger than the sum of its proper divisors (206815840785).

340135135215 is a wasteful number, since it uses less digits than its factorization.

340135135215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113948326.

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

Adding to 340135135215 its reverse (512531531043), we get a palindrome (852666666258).

The spelling of 340135135215 in words is "three hundred forty billion, one hundred thirty-five million, one hundred thirty-five thousand, two hundred fifteen".