146140606946 has 16 divisors (see below), whose sum is σ = 226895982840. Its totient is φ = 70511414400.

The previous prime is 146140606943. The next prime is 146140606961. The reversal of 146140606946 is 649606041641.

It can be written as a sum of positive squares in 4 ways, for example, as 65717886025 + 80422720921 = 256355^2 + 283589^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 146140606946.

It is not an unprimeable number, because it can be changed into a prime (146140606943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 595061 + ... + 803976.

Almost surely, 2^146140606946 is an apocalyptic number.

146140606946 is a deficient number, since it is larger than the sum of its proper divisors (80755375894).

146140606946 is a wasteful number, since it uses less digits than its factorization.

146140606946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1400869.

The product of its (nonzero) digits is 746496, while the sum is 47.

The spelling of 146140606946 in words is "one hundred forty-six billion, one hundred forty million, six hundred six thousand, nine hundred forty-six".