140829528 has 96 divisors (see below), whose sum is σ = 422876160. Its totient is φ = 38928960.

The previous prime is 140829523. The next prime is 140829599. The reversal of 140829528 is 825928041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140829523) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34525 + ... + 38387.

It is an arithmetic number, because the mean of its divisors is an integer number (4404960).

Almost surely, 2^140829528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140829528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211438080).

140829528 is an abundant number, since it is smaller than the sum of its proper divisors (282046632).

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

140829528 is a wasteful number, since it uses less digits than its factorization.

140829528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3917 (or 3906 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 140829528 is about 11867.1617499721. The cubic root of 140829528 is about 520.2729434943.

The spelling of 140829528 in words is "one hundred forty million, eight hundred twenty-nine thousand, five hundred twenty-eight".