156235300243039 has 2 divisors, whose sum is σ = 156235300243040. Its totient is φ = 156235300243038.

The previous prime is 156235300243037. The next prime is 156235300243111. The reversal of 156235300243039 is 930342003532651.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 156235300243039 - 2¹ = 156235300243037 is a prime.

Together with 156235300243037, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 156235300243039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (156235300243037) 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, 78117650121519 + 78117650121520.

It is an arithmetic number, because the mean of its divisors is an integer number (78117650121520).

Almost surely, 2^{156235300243039} is an apocalyptic number.

156235300243039 is a deficient number, since it is larger than the sum of its proper divisors (1).

156235300243039 is an equidigital number, since it uses as much as digits as its factorization.

156235300243039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1749600, while the sum is 46.

The spelling of 156235300243039 in words is "one hundred fifty-six trillion, two hundred thirty-five billion, three hundred million, two hundred forty-three thousand, thirty-nine".