146213230 has 16 divisors (see below), whose sum is σ = 263598624. Its totient is φ = 58393120.

The previous prime is 146213219. The next prime is 146213237. The reversal of 146213230 is 32312641.

146213230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146213237) 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, 4666 + ... + 17725.

It is an arithmetic number, because the mean of its divisors is an integer number (16474914).

Almost surely, 2^146213230 is an apocalyptic number.

146213230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146213230 is a deficient number, since it is larger than the sum of its proper divisors (117385394).

146213230 is a wasteful number, since it uses less digits than its factorization.

146213230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23051.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 146213230 is about 12091.8662744839. The cubic root of 146213230 is about 526.8199632982.

Adding to 146213230 its reverse (32312641), we get a palindrome (178525871).

The spelling of 146213230 in words is "one hundred forty-six million, two hundred thirteen thousand, two hundred thirty".