2151300555326 has 16 divisors (see below), whose sum is σ = 3477808593168. Its totient is φ = 992156299200.

The previous prime is 2151300555307. The next prime is 2151300555329. The reversal of 2151300555326 is 6235550031512.

It is a self number, because there is not a number n which added to its sum of digits gives 2151300555326.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2151300555329) 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, 31283720 + ... + 31352411.

It is an arithmetic number, because the mean of its divisors is an integer number (217363037073).

Almost surely, 2^{2151300555326} is an apocalyptic number.

2151300555326 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2151300555326 is a deficient number, since it is larger than the sum of its proper divisors (1326508037842).

2151300555326 is a wasteful number, since it uses less digits than its factorization.

2151300555326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62637467.

The product of its (nonzero) digits is 135000, while the sum is 38.

Adding to 2151300555326 its reverse (6235550031512), we get a palindrome (8386850586838).

The spelling of 2151300555326 in words is "two trillion, one hundred fifty-one billion, three hundred million, five hundred fifty-five thousand, three hundred twenty-six".