2151353318399 has 8 divisors (see below), whose sum is σ = 2264863254000. Its totient is φ = 2037871464192.

The previous prime is 2151353318381. The next prime is 2151353318431. The reversal of 2151353318399 is 9938133531512.

It is a happy number.

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 2151353318399 - 2⁴⁰ = 1051841690623 is a prime.

It is a super-2 number, since 2×2151353318399² (a number of 25 digits) contains 22 as substring.

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 2151353318399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2151353318329) 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 7 ways as a sum of consecutive naturals, for example, 6862994 + ... + 7169615.

It is an arithmetic number, because the mean of its divisors is an integer number (283107906750).

Almost surely, 2^{2151353318399} is an apocalyptic number.

2151353318399 is a deficient number, since it is larger than the sum of its proper divisors (113509935601).

2151353318399 is a wasteful number, since it uses less digits than its factorization.

2151353318399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14040697.

The product of its digits is 2624400, while the sum is 53.

The spelling of 2151353318399 in words is "two trillion, one hundred fifty-one billion, three hundred fifty-three million, three hundred eighteen thousand, three hundred ninety-nine".