146334147 has 8 divisors (see below), whose sum is σ = 206589456. Its totient is φ = 91817472.

The previous prime is 146334137. The next prime is 146334151. The reversal of 146334147 is 741433641.

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

It is not a de Polignac number, because 146334147 - 2⁴ = 146334131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (146334137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1434598 + ... + 1434699.

It is an arithmetic number, because the mean of its divisors is an integer number (25823682).

Almost surely, 2^146334147 is an apocalyptic number.

146334147 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

146334147 is a deficient number, since it is larger than the sum of its proper divisors (60255309).

146334147 is a wasteful number, since it uses less digits than its factorization.

146334147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2869317.

The product of its digits is 24192, while the sum is 33.

The square root of 146334147 is about 12096.8651724321. The cubic root of 146334147 is about 526.9651483757.

Adding to 146334147 its reverse (741433641), we get a palindrome (887767788).

The spelling of 146334147 in words is "one hundred forty-six million, three hundred thirty-four thousand, one hundred forty-seven".