340145143215 has 32 divisors (see below), whose sum is σ = 552001651200. Its totient is φ = 178821901440.

The previous prime is 340145143213. The next prime is 340145143249. The reversal of 340145143215 is 512341541043.

It is not a de Polignac number, because 340145143215 - 2¹ = 340145143213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340145143213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6223276 + ... + 6277694.

It is an arithmetic number, because the mean of its divisors is an integer number (17250051600).

Almost surely, 2^340145143215 is an apocalyptic number.

340145143215 is a deficient number, since it is larger than the sum of its proper divisors (211856507985).

340145143215 is a wasteful number, since it uses less digits than its factorization.

340145143215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60367.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 340145143215 its reverse (512341541043), we get a palindrome (852486684258).

The spelling of 340145143215 in words is "three hundred forty billion, one hundred forty-five million, one hundred forty-three thousand, two hundred fifteen".