151328 has 12 divisors (see below), whose sum is σ = 297990. Its totient is φ = 75648.

The previous prime is 151303. The next prime is 151337. The reversal of 151328 is 823151.

It can be written as a sum of positive squares in only one way, i.e., 150544 + 784 = 388^2 + 28^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2333 + ... + 2396.

2¹⁵¹³²⁸ is an apocalyptic number.

It is an amenable number.

151328 is a deficient number, since it is larger than the sum of its proper divisors (146662).

151328 is an equidigital number, since it uses as much as digits as its factorization.

151328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4739 (or 4731 counting only the distinct ones).

The product of its digits is 240, while the sum is 20.

The square root of 151328 is about 389.0089973253. The cubic root of 151328 is about 53.2892691596.

Adding to 151328 its reverse (823151), we get a palindrome (974479).

The spelling of 151328 in words is "one hundred fifty-one thousand, three hundred twenty-eight".