153481782073 has 2 divisors, whose sum is σ = 153481782074. Its totient is φ = 153481782072.

The previous prime is 153481782031. The next prime is 153481782119. The reversal of 153481782073 is 370287184351.

It is a happy number.

153481782073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121388134464 + 32093647609 = 348408^2 + 179147^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-153481782073 is a prime.

It is not a weakly prime, because it can be changed into another prime (153481782973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76740891036 + 76740891037.

It is an arithmetic number, because the mean of its divisors is an integer number (76740891037).

Almost surely, 2^153481782073 is an apocalyptic number.

It is an amenable number.

153481782073 is a deficient number, since it is larger than the sum of its proper divisors (1).

153481782073 is an equidigital number, since it uses as much as digits as its factorization.

153481782073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1128960, while the sum is 49.

The spelling of 153481782073 in words is "one hundred fifty-three billion, four hundred eighty-one million, seven hundred eighty-two thousand, seventy-three".