141398528 has 40 divisors (see below), whose sum is σ = 283825212. Its totient is φ = 70373376.

The previous prime is 141398501. The next prime is 141398563. The reversal of 141398528 is 825893141.

141398528 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 141324544 + 73984 = 11888^2 + 272^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141326 + ... + 142322.

Almost surely, 2^141398528 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 141398528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141912606).

141398528 is an abundant number, since it is smaller than the sum of its proper divisors (142426684).

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

141398528 is an frugal number, since it uses more digits than its factorization.

141398528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1292 (or 1276 counting only the distinct ones).

The product of its digits is 69120, while the sum is 41.

The square root of 141398528 is about 11891.1113021450. Note that the first 3 decimals coincide. The cubic root of 141398528 is about 520.9726961351.

The spelling of 141398528 in words is "one hundred forty-one million, three hundred ninety-eight thousand, five hundred twenty-eight".