148204863819365 has 64 divisors (see below), whose sum is σ = 192871159473600. Its totient is φ = 108916168458240.

The previous prime is 148204863819349. The next prime is 148204863819379. The reversal of 148204863819365 is 563918368402841.

It is a Cunningham number, because it is equal to 12173942²+1.

It can be written as a sum of positive squares in 32 ways, for example, as 112296557358049 + 35908306461316 = 10597007^2 + 5992354^2 .

It is not a de Polignac number, because 148204863819365 - 2⁴ = 148204863819349 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 148204863819295 and 148204863819304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 397093361 + ... + 397466409.

It is an arithmetic number, because the mean of its divisors is an integer number (3013611866775).

Almost surely, 2^{148204863819365} is an apocalyptic number.

It is an amenable number.

148204863819365 is a deficient number, since it is larger than the sum of its proper divisors (44666295654235).

148204863819365 is a wasteful number, since it uses less digits than its factorization.

148204863819365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373722.

The product of its (nonzero) digits is 238878720, while the sum is 68.

The spelling of 148204863819365 in words is "one hundred forty-eight trillion, two hundred four billion, eight hundred sixty-three million, eight hundred nineteen thousand, three hundred sixty-five".