146384929 has 8 divisors (see below), whose sum is σ = 149759720. Its totient is φ = 143047296.

The previous prime is 146384893. The next prime is 146384951. The reversal of 146384929 is 929483641.

It can be written as a sum of positive squares in 4 ways, for example, as 70224400 + 76160529 = 8380^2 + 8727^2 .

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

It is not a de Polignac number, because 146384929 - 2²¹ = 144287777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146384999) 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, 1242 + ... + 17155.

It is an arithmetic number, because the mean of its divisors is an integer number (18719965).

Almost surely, 2^146384929 is an apocalyptic number.

It is an amenable number.

146384929 is a deficient number, since it is larger than the sum of its proper divisors (3374791).

146384929 is a wasteful number, since it uses less digits than its factorization.

146384929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18579.

The product of its digits is 373248, while the sum is 46.

The square root of 146384929 is about 12098.9639639103. The cubic root of 146384929 is about 527.0260984906.

The spelling of 146384929 in words is "one hundred forty-six million, three hundred eighty-four thousand, nine hundred twenty-nine".