146019312 has 60 divisors (see below), whose sum is σ = 411224424. Its totient is φ = 48366720.

The previous prime is 146019287. The next prime is 146019317. The reversal of 146019312 is 213910641.

146019312 is a `hidden beast` number, since 1 + 460 + 193 + 12 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146019317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20362 + ... + 26582.

Almost surely, 2^146019312 is an apocalyptic number.

146019312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146019312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205612212).

146019312 is an abundant number, since it is smaller than the sum of its proper divisors (265205112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146019312 is a wasteful number, since it uses less digits than its factorization.

146019312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6398 (or 6389 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 146019312 is about 12083.8450834161. The cubic root of 146019312 is about 526.5869586863.

Adding to 146019312 its reverse (213910641), we get a palindrome (359929953).

The spelling of 146019312 in words is "one hundred forty-six million, nineteen thousand, three hundred twelve".