146612385 has 12 divisors (see below), whose sum is σ = 254128212. Its totient is φ = 78193248.

The previous prime is 146612383. The next prime is 146612407. The reversal of 146612385 is 583216641.

It is a happy number.

146612385 is a `hidden beast` number, since 1 + 4 + 6 + 612 + 38 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 35605089 + 111007296 = 5967^2 + 10536^2 .

It is not a de Polignac number, because 146612385 - 2¹ = 146612383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (146612381) 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 11 ways as a sum of consecutive naturals, for example, 1628982 + ... + 1629071.

It is an arithmetic number, because the mean of its divisors is an integer number (21177351).

Almost surely, 2^146612385 is an apocalyptic number.

146612385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

146612385 is a deficient number, since it is larger than the sum of its proper divisors (107515827).

146612385 is a wasteful number, since it uses less digits than its factorization.

146612385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3258064 (or 3258061 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 146612385 is about 12108.3601284402. The cubic root of 146612385 is about 527.2989253324.

The spelling of 146612385 in words is "one hundred forty-six million, six hundred twelve thousand, three hundred eighty-five".