146501328 has 40 divisors (see below), whose sum is σ = 385609248. Its totient is φ = 47911552.

The previous prime is 146501293. The next prime is 146501339. The reversal of 146501328 is 823105641.

It is a junction number, because it is equal to n+sod(n) for n = 146501295 and 146501304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26250 + ... + 31337.

Almost surely, 2^146501328 is an apocalyptic number.

It is an amenable number.

146501328 is an abundant number, since it is smaller than the sum of its proper divisors (239107920).

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

146501328 is a wasteful number, since it uses less digits than its factorization.

146501328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57651 (or 57645 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 146501328 is about 12103.7732959602. The cubic root of 146501328 is about 527.1657509779.

Adding to 146501328 its reverse (823105641), we get a palindrome (969606969).

The spelling of 146501328 in words is "one hundred forty-six million, five hundred one thousand, three hundred twenty-eight".