146130336 has 144 divisors (see below), whose sum is σ = 457591680. Its totient is φ = 43868160.

The previous prime is 146130307. The next prime is 146130359. The reversal of 146130336 is 633031641.

146130336 is a `hidden beast` number, since 14 + 613 + 0 + 3 + 36 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 611305 + ... + 611543.

It is an arithmetic number, because the mean of its divisors is an integer number (3177720).

Almost surely, 2^146130336 is an apocalyptic number.

146130336 is a gapful number since it is divisible by the number (16) 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 146130336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228795840).

146130336 is an abundant number, since it is smaller than the sum of its proper divisors (311461344).

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

146130336 is a wasteful number, since it uses less digits than its factorization.

146130336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459 (or 448 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 146130336 is about 12088.4381125106. The cubic root of 146130336 is about 526.7203861956.

Adding to 146130336 its reverse (633031641), we get a palindrome (779161977).

The spelling of 146130336 in words is "one hundred forty-six million, one hundred thirty thousand, three hundred thirty-six".