146830477 has 8 divisors (see below), whose sum is σ = 154053632. Its totient is φ = 139762800.

The previous prime is 146830457. The next prime is 146830483. The reversal of 146830477 is 774038641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 146830477 - 2²⁷ = 12612749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146830417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36933 + ... + 40714.

It is an arithmetic number, because the mean of its divisors is an integer number (19256704).

Almost surely, 2^146830477 is an apocalyptic number.

It is an amenable number.

146830477 is a deficient number, since it is larger than the sum of its proper divisors (7223155).

146830477 is an equidigital number, since it uses as much as digits as its factorization.

146830477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77739.

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 146830477 is about 12117.3626255881. The cubic root of 146830477 is about 527.5602554650.

The spelling of 146830477 in words is "one hundred forty-six million, eight hundred thirty thousand, four hundred seventy-seven".