156839074151 has 2 divisors, whose sum is σ = 156839074152. Its totient is φ = 156839074150.

The previous prime is 156839074123. The next prime is 156839074199. The reversal of 156839074151 is 151470938651.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-156839074151 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 156839074151.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (156839014151) 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, 78419537075 + 78419537076.

It is an arithmetic number, because the mean of its divisors is an integer number (78419537076).

Almost surely, 2^156839074151 is an apocalyptic number.

156839074151 is a deficient number, since it is larger than the sum of its proper divisors (1).

156839074151 is an equidigital number, since it uses as much as digits as its factorization.

156839074151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 907200, while the sum is 50.

The spelling of 156839074151 in words is "one hundred fifty-six billion, eight hundred thirty-nine million, seventy-four thousand, one hundred fifty-one".