146536202066 has 4 divisors (see below), whose sum is σ = 219804303102. Its totient is φ = 73268101032.

The previous prime is 146536202039. The next prime is 146536202093. The reversal of 146536202066 is 660202635641.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (146536202039) and next prime (146536202093).

It can be written as a sum of positive squares in only one way, i.e., 130223548225 + 16312653841 = 360865^2 + 127721^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36634050515 + ... + 36634050518.

Almost surely, 2^146536202066 is an apocalyptic number.

146536202066 is a deficient number, since it is larger than the sum of its proper divisors (73268101036).

146536202066 is an equidigital number, since it uses as much as digits as its factorization.

146536202066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73268101035.

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 146536202066 in words is "one hundred forty-six billion, five hundred thirty-six million, two hundred two thousand, sixty-six".