147263578278321 has 8 divisors (see below), whose sum is σ = 200529127868544. Its totient is φ = 96086873770160.

The previous prime is 147263578278307. The next prime is 147263578278347. The reversal of 147263578278321 is 123872875362741.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 147263578278321 - 2¹⁰ = 147263578277297 is a prime.

It is a super-2 number, since 2×147263578278321² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (147263578278121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 522211270350 + ... + 522211270631.

It is an arithmetic number, because the mean of its divisors is an integer number (25066140983568).

Almost surely, 2^{147263578278321} is an apocalyptic number.

It is an amenable number.

147263578278321 is a deficient number, since it is larger than the sum of its proper divisors (53265549590223).

147263578278321 is a wasteful number, since it uses less digits than its factorization.

147263578278321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044422541031.

The product of its digits is 189665280, while the sum is 66.

The spelling of 147263578278321 in words is "one hundred forty-seven trillion, two hundred sixty-three billion, five hundred seventy-eight million, two hundred seventy-eight thousand, three hundred twenty-one".