340151503213 has 4 divisors (see below), whose sum is σ = 342030793468. Its totient is φ = 338272212960.

The previous prime is 340151503199. The next prime is 340151503259. The reversal of 340151503213 is 312305151043.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 312305151043 = 4483 ⋅69664321.

It can be written as a sum of positive squares in 2 ways, for example, as 157071920329 + 183079582884 = 396323^2 + 427878^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340151503213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340151503513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 939644856 + ... + 939645217.

It is an arithmetic number, because the mean of its divisors is an integer number (85507698367).

Almost surely, 2^340151503213 is an apocalyptic number.

It is an amenable number.

340151503213 is a deficient number, since it is larger than the sum of its proper divisors (1879290255).

340151503213 is a wasteful number, since it uses less digits than its factorization.

340151503213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1879290254.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 340151503213 its reverse (312305151043), we get a palindrome (652456654256).

The spelling of 340151503213 in words is "three hundred forty billion, one hundred fifty-one million, five hundred three thousand, two hundred thirteen".