154370671513 has 2 divisors, whose sum is σ = 154370671514. Its totient is φ = 154370671512.

The previous prime is 154370671457. The next prime is 154370671517. The reversal of 154370671513 is 315176073451.

154370671513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91443945609 + 62926725904 = 302397^2 + 250852^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-154370671513 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 154370671513.

It is not a weakly prime, because it can be changed into another prime (154370671517) 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, 77185335756 + 77185335757.

It is an arithmetic number, because the mean of its divisors is an integer number (77185335757).

Almost surely, 2^154370671513 is an apocalyptic number.

It is an amenable number.

154370671513 is a deficient number, since it is larger than the sum of its proper divisors (1).

154370671513 is an equidigital number, since it uses as much as digits as its factorization.

154370671513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 264600, while the sum is 43.

The spelling of 154370671513 in words is "one hundred fifty-four billion, three hundred seventy million, six hundred seventy-one thousand, five hundred thirteen".