2151323151079 has 2 divisors, whose sum is σ = 2151323151080. Its totient is φ = 2151323151078.

The previous prime is 2151323151017. The next prime is 2151323151143. The reversal of 2151323151079 is 9701513231512.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2151323151079 - 2¹³ = 2151323142887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2151323151979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1075661575539 + 1075661575540.

It is an arithmetic number, because the mean of its divisors is an integer number (1075661575540).

Almost surely, 2^{2151323151079} is an apocalyptic number.

2151323151079 is a deficient number, since it is larger than the sum of its proper divisors (1).

2151323151079 is an equidigital number, since it uses as much as digits as its factorization.

2151323151079 is an evil number, because the sum of its binary digits is even.

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

The spelling of 2151323151079 in words is "two trillion, one hundred fifty-one billion, three hundred twenty-three million, one hundred fifty-one thousand, seventy-nine".