1234045151239 has 2 divisors, whose sum is σ = 1234045151240. Its totient is φ = 1234045151238.

The previous prime is 1234045151237. The next prime is 1234045151279. The reversal of 1234045151239 is 9321515404321.

It is a happy number.

It is an a-pointer prime, because the next prime (1234045151279) can be obtained adding 1234045151239 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1234045151239 - 2¹ = 1234045151237 is a prime.

Together with 1234045151237, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1234045151231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 617022575619 + 617022575620.

It is an arithmetic number, because the mean of its divisors is an integer number (617022575620).

Almost surely, 2^{1234045151239} is an apocalyptic number.

1234045151239 is a deficient number, since it is larger than the sum of its proper divisors (1).

1234045151239 is an equidigital number, since it uses as much as digits as its factorization.

1234045151239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 1234045151239 in words is "one trillion, two hundred thirty-four billion, forty-five million, one hundred fifty-one thousand, two hundred thirty-nine".