151308728 has 16 divisors (see below), whose sum is σ = 285747000. Its totient is φ = 75109536.

The previous prime is 151308727. The next prime is 151308793. The reversal of 151308728 is 827803151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151308727) 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, 66923 + ... + 69146.

Almost surely, 2^151308728 is an apocalyptic number.

It is an amenable number.

151308728 is a deficient number, since it is larger than the sum of its proper divisors (134438272).

151308728 is a wasteful number, since it uses less digits than its factorization.

151308728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136214 (or 136210 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 35.

The square root of 151308728 is about 12300.7612772543. The cubic root of 151308728 is about 532.8700688959.

The spelling of 151308728 in words is "one hundred fifty-one million, three hundred eight thousand, seven hundred twenty-eight".