147841026536449 has 4 divisors (see below), whose sum is σ = 147841168014036. Its totient is φ = 147840885058864.

The previous prime is 147841026536407. The next prime is 147841026536453. The reversal of 147841026536449 is 944635620148741.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16735503719025 + 131105522817424 = 4090905^2 + 11450132^2 .

It is a cyclic number.

It is not a de Polignac number, because 147841026536449 - 2¹⁷ = 147841026405377 is a prime.

It is a super-3 number, since 3×147841026536449³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147841026576449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69159574 + ... + 71265199.

It is an arithmetic number, because the mean of its divisors is an integer number (36960292003509).

It is a 1-persistent number, because it is pandigital, but 2⋅147841026536449 = 295682053072898 is not.

Almost surely, 2^{147841026536449} is an apocalyptic number.

It is an amenable number.

147841026536449 is a deficient number, since it is larger than the sum of its proper divisors (141477587).

147841026536449 is a wasteful number, since it uses less digits than its factorization.

147841026536449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141477586.

The product of its (nonzero) digits is 139345920, while the sum is 64.

The spelling of 147841026536449 in words is "one hundred forty-seven trillion, eight hundred forty-one billion, twenty-six million, five hundred thirty-six thousand, four hundred forty-nine".