146297801466 has 12 divisors (see below), whose sum is σ = 316978569882. Its totient is φ = 48765933816.

The previous prime is 146297801449. The next prime is 146297801467. The reversal of 146297801466 is 664108792641.

146297801466 is a `hidden beast` number, since 1 + 4 + 629 + 7 + 8 + 0 + 1 + 4 + 6 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 117878922225 + 28418879241 = 343335^2 + 168579^2 .

It is not an unprimeable number, because it can be changed into a prime (146297801467) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4063827801 + ... + 4063827836.

Almost surely, 2^146297801466 is an apocalyptic number.

146297801466 is an abundant number, since it is smaller than the sum of its proper divisors (170680768416).

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

146297801466 is a wasteful number, since it uses less digits than its factorization.

146297801466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8127655645 (or 8127655642 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 146297801466 in words is "one hundred forty-six billion, two hundred ninety-seven million, eight hundred one thousand, four hundred sixty-six".