146132147 has 8 divisors (see below), whose sum is σ = 168569856. Its totient is φ = 124084872.

The previous prime is 146132141. The next prime is 146132191. The reversal of 146132147 is 741231641.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 146132147 - 2¹⁶ = 146066611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (146132141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96803 + ... + 98300.

It is an arithmetic number, because the mean of its divisors is an integer number (21071232).

Almost surely, 2^146132147 is an apocalyptic number.

146132147 is a deficient number, since it is larger than the sum of its proper divisors (22437709).

146132147 is a wasteful number, since it uses less digits than its factorization.

146132147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195217.

The product of its digits is 4032, while the sum is 29.

The square root of 146132147 is about 12088.5130185644. The cubic root of 146132147 is about 526.7225620766.

Adding to 146132147 its reverse (741231641), we get a palindrome (887363788).

The spelling of 146132147 in words is "one hundred forty-six million, one hundred thirty-two thousand, one hundred forty-seven".