351204133123553 has 8 divisors (see below), whose sum is σ = 351730051512840. Its totient is φ = 350678604451840.

The previous prime is 351204133123357. The next prime is 351204133123621. The reversal of 351204133123553 is 355321331402153.

It can be written as a sum of positive squares in 4 ways, for example, as 103393348735504 + 247810784388049 = 10168252^2 + 15742007^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 351204133123553 - 2²² = 351204128929249 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 351204133123553.

It is not an unprimeable number, because it can be changed into a prime (351204133423553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95625668 + ... + 99230421.

It is an arithmetic number, because the mean of its divisors is an integer number (43966256439105).

Almost surely, 2^{351204133123553} is an apocalyptic number.

It is an amenable number.

351204133123553 is a deficient number, since it is larger than the sum of its proper divisors (525918389287).

351204133123553 is a wasteful number, since it uses less digits than its factorization.

351204133123553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194858787.

The product of its (nonzero) digits is 486000, while the sum is 41.

The spelling of 351204133123553 in words is "three hundred fifty-one trillion, two hundred four billion, one hundred thirty-three million, one hundred twenty-three thousand, five hundred fifty-three".