145166741681268 has 12 divisors (see below), whose sum is σ = 338722397256320. Its totient is φ = 48388913893752.

The previous prime is 145166741681209. The next prime is 145166741681279. The reversal of 145166741681268 is 862186147661541.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (66) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 145166741681199 and 145166741681208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6048614236708 + ... + 6048614236731.

Almost surely, 2^{145166741681268} is an apocalyptic number.

It is an amenable number.

145166741681268 is an abundant number, since it is smaller than the sum of its proper divisors (193555655575052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145166741681268 is a wasteful number, since it uses less digits than its factorization.

145166741681268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12097228473446 (or 12097228473444 counting only the distinct ones).

The product of its digits is 92897280, while the sum is 66.

The spelling of 145166741681268 in words is "one hundred forty-five trillion, one hundred sixty-six billion, seven hundred forty-one million, six hundred eighty-one thousand, two hundred sixty-eight".