156112341839 has 2 divisors, whose sum is σ = 156112341840. Its totient is φ = 156112341838.

The previous prime is 156112341787. The next prime is 156112341857. The reversal of 156112341839 is 938143211651.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 156112341839 - 2¹² = 156112337743 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 156112341839.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (156112341739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78056170919 + 78056170920.

It is an arithmetic number, because the mean of its divisors is an integer number (78056170920).

Almost surely, 2^156112341839 is an apocalyptic number.

156112341839 is a deficient number, since it is larger than the sum of its proper divisors (1).

156112341839 is an equidigital number, since it uses as much as digits as its factorization.

156112341839 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 155520, while the sum is 44.

The spelling of 156112341839 in words is "one hundred fifty-six billion, one hundred twelve million, three hundred forty-one thousand, eight hundred thirty-nine".