147391637149 has 2 divisors, whose sum is σ = 147391637150. Its totient is φ = 147391637148.

The previous prime is 147391637111. The next prime is 147391637161. The reversal of 147391637149 is 941736193741.

147391637149 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., 142360572249 + 5031064900 = 377307^2 + 70930^2 .

It is a cyclic number.

It is not a de Polignac number, because 147391637149 - 2⁷ = 147391637021 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 147391637149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147391634149) 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, 73695818574 + 73695818575.

It is an arithmetic number, because the mean of its divisors is an integer number (73695818575).

Almost surely, 2^147391637149 is an apocalyptic number.

It is an amenable number.

147391637149 is a deficient number, since it is larger than the sum of its proper divisors (1).

147391637149 is an equidigital number, since it uses as much as digits as its factorization.

147391637149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3429216, while the sum is 55.

The spelling of 147391637149 in words is "one hundred forty-seven billion, three hundred ninety-one million, six hundred thirty-seven thousand, one hundred forty-nine".