351645040546153 has 4 divisors (see below), whose sum is σ = 351654402555988. Its totient is φ = 351635678536320.

The previous prime is 351645040546127. The next prime is 351645040546223.

351645040546153 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20630245454809 + 331014795091344 = 4542053^2 + 18193812^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-351645040546153 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 351645040546153.

It is not an unprimeable number, because it can be changed into a prime (351645040546253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4680948576 + ... + 4681023697.

It is an arithmetic number, because the mean of its divisors is an integer number (87913600638997).

Almost surely, 2^{351645040546153} is an apocalyptic number.

It is an amenable number.

351645040546153 is a deficient number, since it is larger than the sum of its proper divisors (9362009835).

351645040546153 is an equidigital number, since it uses as much as digits as its factorization.

351645040546153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9362009834.

The product of its (nonzero) digits is 12960000, while the sum is 52.

The spelling of 351645040546153 in words is "three hundred fifty-one trillion, six hundred forty-five billion, forty million, five hundred forty-six thousand, one hundred fifty-three".