151805328 has 20 divisors (see below), whose sum is σ = 392163888. Its totient is φ = 50601760.

The previous prime is 151805327. The next prime is 151805369. The reversal of 151805328 is 823508151.

It is a happy number.

151805328 is an esthetic number in base 11, because in such base its adjacent digits differ by 1.

It is not an unprimeable number, because it can be changed into a prime (151805321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1581258 + ... + 1581353.

Almost surely, 2^151805328 is an apocalyptic number.

It is an amenable number.

151805328 is an abundant number, since it is smaller than the sum of its proper divisors (240358560).

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

151805328 is a wasteful number, since it uses less digits than its factorization.

151805328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3162622 (or 3162616 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 33.

The square root of 151805328 is about 12320.9304843425. The cubic root of 151805328 is about 533.4523977230.

The spelling of 151805328 in words is "one hundred fifty-one million, eight hundred five thousand, three hundred twenty-eight".