146240006 has 8 divisors (see below), whose sum is σ = 239301864. Its totient is φ = 66472720.

The previous prime is 146239999. The next prime is 146240009. The reversal of 146240006 is 600042641.

It is a happy number.

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

It is a super-2 number, since 2×146240006² = 42772278709760072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146240009) 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 3 ways as a sum of consecutive naturals, for example, 3323615 + ... + 3323658.

It is an arithmetic number, because the mean of its divisors is an integer number (29912733).

Almost surely, 2^146240006 is an apocalyptic number.

146240006 is a deficient number, since it is larger than the sum of its proper divisors (93061858).

146240006 is a wasteful number, since it uses less digits than its factorization.

146240006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6647286.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 146240006 is about 12092.9734143427. The cubic root of 146240006 is about 526.8521201474.

Adding to 146240006 its reverse (600042641), we get a palindrome (746282647).

The spelling of 146240006 in words is "one hundred forty-six million, two hundred forty thousand, six".