152141728 has 12 divisors (see below), whose sum is σ = 299529090. Its totient is φ = 76070848.

The previous prime is 152141719. The next prime is 152141753. The reversal of 152141728 is 827141251.

It can be written as a sum of positive squares in only one way, i.e., 152078224 + 63504 = 12332^2 + 252^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 152141728.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2377183 + ... + 2377246.

Almost surely, 2^152141728 is an apocalyptic number.

It is an amenable number.

152141728 is a deficient number, since it is larger than the sum of its proper divisors (147387362).

152141728 is an equidigital number, since it uses as much as digits as its factorization.

152141728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4754439 (or 4754431 counting only the distinct ones).

The product of its digits is 4480, while the sum is 31.

The square root of 152141728 is about 12334.5744961065. The cubic root of 152141728 is about 533.8461498086.

Adding to 152141728 its reverse (827141251), we get a palindrome (979282979).

The spelling of 152141728 in words is "one hundred fifty-two million, one hundred forty-one thousand, seven hundred twenty-eight".