146823445547065 has 16 divisors (see below), whose sum is σ = 211955650715520. Its totient is φ = 95380042821120.

The previous prime is 146823445547063. The next prime is 146823445547087. The reversal of 146823445547065 is 560745544328641.

It is a happy number.

It is not a de Polignac number, because 146823445547065 - 2¹ = 146823445547063 is a prime.

It is a super-2 number, since 2×146823445547065² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 146823445546988 and 146823445547006.

It is not an unprimeable number, because it can be changed into a prime (146823445547063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110393567416 + ... + 110393568745.

It is an arithmetic number, because the mean of its divisors is an integer number (13247228169720).

Almost surely, 2^{146823445547065} is an apocalyptic number.

It is an amenable number.

146823445547065 is a deficient number, since it is larger than the sum of its proper divisors (65132205168455).

146823445547065 is a wasteful number, since it uses less digits than its factorization.

146823445547065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220787136192.

The product of its (nonzero) digits is 387072000, while the sum is 64.

The spelling of 146823445547065 in words is "one hundred forty-six trillion, eight hundred twenty-three billion, four hundred forty-five million, five hundred forty-seven thousand, sixty-five".