150840734197 has 2 divisors, whose sum is σ = 150840734198. Its totient is φ = 150840734196.

The previous prime is 150840734179. The next prime is 150840734203. The reversal of 150840734197 is 791437048051.

Together with previous prime (150840734179) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140710512996 + 10130221201 = 375114^2 + 100649^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150840734197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 150840734197.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150840734497) 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, 75420367098 + 75420367099.

It is an arithmetic number, because the mean of its divisors is an integer number (75420367099).

Almost surely, 2^150840734197 is an apocalyptic number.

It is an amenable number.

150840734197 is a deficient number, since it is larger than the sum of its proper divisors (1).

150840734197 is an equidigital number, since it uses as much as digits as its factorization.

150840734197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 846720, while the sum is 49.

The spelling of 150840734197 in words is "one hundred fifty billion, eight hundred forty million, seven hundred thirty-four thousand, one hundred ninety-seven".