147802941644801 has 4 divisors (see below), whose sum is σ = 147803213880900. Its totient is φ = 147802669408704.

The previous prime is 147802941644773. The next prime is 147802941644819. The reversal of 147802941644801 is 108446149208741.

It is a happy number.

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 44639836503025 + 103163105141776 = 6681305^2 + 10156924^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147802941644801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147802941641801) 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 in 3 ways as a sum of consecutive naturals, for example, 135302036 + ... + 136390053.

It is an arithmetic number, because the mean of its divisors is an integer number (36950803470225).

Almost surely, 2^{147802941644801} is an apocalyptic number.

It is an amenable number.

147802941644801 is a deficient number, since it is larger than the sum of its proper divisors (272236099).

147802941644801 is an equidigital number, since it uses as much as digits as its factorization.

147802941644801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272236098.

The product of its (nonzero) digits is 12386304, while the sum is 59.

The spelling of 147802941644801 in words is "one hundred forty-seven trillion, eight hundred two billion, nine hundred forty-one million, six hundred forty-four thousand, eight hundred one".