146230401 has 16 divisors (see below), whose sum is σ = 204906944. Its totient is φ = 92643264.

The previous prime is 146230391. The next prime is 146230421. The reversal of 146230401 is 104032641.

It is not a de Polignac number, because 146230401 - 2⁵ = 146230369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146230421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10546 + ... + 20091.

It is an arithmetic number, because the mean of its divisors is an integer number (12806684).

Almost surely, 2^146230401 is an apocalyptic number.

It is an amenable number.

146230401 is a deficient number, since it is larger than the sum of its proper divisors (58676543).

146230401 is a wasteful number, since it uses less digits than its factorization.

146230401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30720.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 146230401 is about 12092.5762763772. The cubic root of 146230401 is about 526.8405853981.

The spelling of 146230401 in words is "one hundred forty-six million, two hundred thirty thousand, four hundred one".