2151321701359 has 2 divisors, whose sum is σ = 2151321701360. Its totient is φ = 2151321701358.

The previous prime is 2151321701339. The next prime is 2151321701407. The reversal of 2151321701359 is 9531071231512.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2151321701359 - 2⁵ = 2151321701327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2151321701329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1075660850679 + 1075660850680.

It is an arithmetic number, because the mean of its divisors is an integer number (1075660850680).

Almost surely, 2^{2151321701359} is an apocalyptic number.

2151321701359 is a deficient number, since it is larger than the sum of its proper divisors (1).

2151321701359 is an equidigital number, since it uses as much as digits as its factorization.

2151321701359 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56700, while the sum is 40.

The spelling of 2151321701359 in words is "two trillion, one hundred fifty-one billion, three hundred twenty-one million, seven hundred one thousand, three hundred fifty-nine".