173848136401 has 9 divisors (see below), whose sum is σ = 177212705691. Its totient is φ = 170546301432.

The previous prime is 173848136339. The next prime is 173848136443. The reversal of 173848136401 is 104631848371.

The square root of 173848136401 is 416951.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 125326620225 + 48521516176 = 354015^2 + 220276^2 .

It is not a de Polignac number, because 173848136401 - 2⁹ = 173848135889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (173848176401) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 22094470 + ... + 22102336.

Almost surely, 2^173848136401 is an apocalyptic number.

173848136401 is the 416951-st square number.

173848136401 is the 208476-th centered octagonal number.

It is an amenable number.

173848136401 is a deficient number, since it is larger than the sum of its proper divisors (3364569290).

173848136401 is an frugal number, since it uses more digits than its factorization.

173848136401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15840 (or 7920 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 46.

It can be divided in two parts, 173848 and 136401, that added together give a square (310249 = 557²).

The spelling of 173848136401 in words is "one hundred seventy-three billion, eight hundred forty-eight million, one hundred thirty-six thousand, four hundred one".