146066134664 has 8 divisors (see below), whose sum is σ = 273874002510. Its totient is φ = 73033067328.

The previous prime is 146066134657. The next prime is 146066134667. The reversal of 146066134664 is 466431660641.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 146023336900 + 42797764 = 382130^2 + 6542^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (146066134667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9129133409 + ... + 9129133424.

Almost surely, 2^146066134664 is an apocalyptic number.

It is an amenable number.

146066134664 is a deficient number, since it is larger than the sum of its proper divisors (127807867846).

146066134664 is a wasteful number, since it uses less digits than its factorization.

146066134664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18258266839 (or 18258266835 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 47.

The spelling of 146066134664 in words is "one hundred forty-six billion, sixty-six million, one hundred thirty-four thousand, six hundred sixty-four".