154000769317 has 2 divisors, whose sum is σ = 154000769318. Its totient is φ = 154000769316.

The previous prime is 154000769303. The next prime is 154000769381. The reversal of 154000769317 is 713967000451.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90092423716 + 63908345601 = 300154^2 + 252801^2 .

It is an emirp because it is prime and its reverse (713967000451) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 154000769317 - 2³¹ = 151853285669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (154000764317) 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, 77000384658 + 77000384659.

It is an arithmetic number, because the mean of its divisors is an integer number (77000384659).

Almost surely, 2^154000769317 is an apocalyptic number.

It is an amenable number.

154000769317 is a deficient number, since it is larger than the sum of its proper divisors (1).

154000769317 is an equidigital number, since it uses as much as digits as its factorization.

154000769317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 158760, while the sum is 43.

Adding to 154000769317 its reverse (713967000451), we get a palindrome (867967769768).

The spelling of 154000769317 in words is "one hundred fifty-four billion, seven hundred sixty-nine thousand, three hundred seventeen".