115251321204379 has 2 divisors, whose sum is σ = 115251321204380. Its totient is φ = 115251321204378.

The previous prime is 115251321204361. The next prime is 115251321204527. The reversal of 115251321204379 is 973402123152511.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115251321204379 - 2⁹ = 115251321203867 is a prime.

It is a super-2 number, since 2×115251321204379² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (115251321204359) 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, 57625660602189 + 57625660602190.

It is an arithmetic number, because the mean of its divisors is an integer number (57625660602190).

Almost surely, 2^{115251321204379} is an apocalyptic number.

115251321204379 is a deficient number, since it is larger than the sum of its proper divisors (1).

115251321204379 is an equidigital number, since it uses as much as digits as its factorization.

115251321204379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 453600, while the sum is 46.

The spelling of 115251321204379 in words is "one hundred fifteen trillion, two hundred fifty-one billion, three hundred twenty-one million, two hundred four thousand, three hundred seventy-nine".