140912328 has 32 divisors (see below), whose sum is σ = 352598400. Its totient is φ = 46928448.

The previous prime is 140912279. The next prime is 140912339. The reversal of 140912328 is 823219041.

It is a super-3 number, since 3×140912328³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140912295 and 140912304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36138 + ... + 39846.

It is an arithmetic number, because the mean of its divisors is an integer number (11018700).

Almost surely, 2^140912328 is an apocalyptic number.

It is an amenable number.

140912328 is an abundant number, since it is smaller than the sum of its proper divisors (211686072).

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

140912328 is a wasteful number, since it uses less digits than its factorization.

140912328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5301 (or 5297 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 140912328 is about 11870.6498558419. The cubic root of 140912328 is about 520.3748874556.

The spelling of 140912328 in words is "one hundred forty million, nine hundred twelve thousand, three hundred twenty-eight".