340152215403 has 128 divisors (see below), whose sum is σ = 638175283200. Its totient is φ = 158699036160.

The previous prime is 340152215357. The next prime is 340152215419. The reversal of 340152215403 is 304512251043.

It is not a de Polignac number, because 340152215403 - 2¹² = 340152211307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (340152215423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5413201 + ... + 5475677.

It is an arithmetic number, because the mean of its divisors is an integer number (4985744400).

Almost surely, 2^340152215403 is an apocalyptic number.

340152215403 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

340152215403 is a deficient number, since it is larger than the sum of its proper divisors (298023067797).

340152215403 is a wasteful number, since it uses less digits than its factorization.

340152215403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62562 (or 62548 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 340152215403 its reverse (304512251043), we get a palindrome (644664466446).

It can be divided in two parts, 340152 and 215403, that added together give a palindrome (555555).

The spelling of 340152215403 in words is "three hundred forty billion, one hundred fifty-two million, two hundred fifteen thousand, four hundred three".