141728530 has 16 divisors (see below), whose sum is σ = 266203584. Its totient is φ = 54226480.

The previous prime is 141728527. The next prime is 141728557. The reversal of 141728530 is 35827141.

It is a junction number, because it is equal to n+sod(n) for n = 141728492 and 141728501.

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, 307876 + ... + 308335.

It is an arithmetic number, because the mean of its divisors is an integer number (16637724).

Almost surely, 2^141728530 is an apocalyptic number.

141728530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141728530 is a deficient number, since it is larger than the sum of its proper divisors (124475054).

141728530 is a wasteful number, since it uses less digits than its factorization.

141728530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616241.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 141728530 is about 11904.9792103976. The cubic root of 141728530 is about 521.3776707858.

The spelling of 141728530 in words is "one hundred forty-one million, seven hundred twenty-eight thousand, five hundred thirty".