146230771 has 8 divisors (see below), whose sum is σ = 153380160. Its totient is φ = 139249728.

The previous prime is 146230759. The next prime is 146230781. The reversal of 146230771 is 177032641.

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 146230771 - 2⁵ = 146230739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146230741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40306 + ... + 43783.

It is an arithmetic number, because the mean of its divisors is an integer number (19172520).

Almost surely, 2^146230771 is an apocalyptic number.

146230771 is a deficient number, since it is larger than the sum of its proper divisors (7149389).

146230771 is an equidigital number, since it uses as much as digits as its factorization.

146230771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84173.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 146230771 is about 12092.5915750099. The cubic root of 146230771 is about 526.8410297445.

The spelling of 146230771 in words is "one hundred forty-six million, two hundred thirty thousand, seven hundred seventy-one".