146622285 has 16 divisors (see below), whose sum is σ = 260662080. Its totient is φ = 78198480.

The previous prime is 146622283. The next prime is 146622299. The reversal of 146622285 is 582226641.

It is a happy number.

146622285 is a `hidden beast` number, since 1 + 4 + 6 + 622 + 28 + 5 = 666.

It is not a de Polignac number, because 146622285 - 2¹ = 146622283 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146622283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 542911 + ... + 543180.

It is an arithmetic number, because the mean of its divisors is an integer number (16291380).

Almost surely, 2^146622285 is an apocalyptic number.

146622285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

146622285 is a deficient number, since it is larger than the sum of its proper divisors (114039795).

146622285 is a wasteful number, since it uses less digits than its factorization.

146622285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086105 (or 1086099 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 146622285 is about 12108.7689299945. The cubic root of 146622285 is about 527.3107936836.

The spelling of 146622285 in words is "one hundred forty-six million, six hundred twenty-two thousand, two hundred eighty-five".