151195728 has 20 divisors (see below), whose sum is σ = 390589088. Its totient is φ = 50398560.

The previous prime is 151195717. The next prime is 151195729. The reversal of 151195728 is 827591151.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151195729) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 1574908 + ... + 1575003.

Almost surely, 2^151195728 is an apocalyptic number.

It is an amenable number.

151195728 is an abundant number, since it is smaller than the sum of its proper divisors (239393360).

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

151195728 is a wasteful number, since it uses less digits than its factorization.

151195728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3149922 (or 3149916 counting only the distinct ones).

The product of its digits is 25200, while the sum is 39.

The square root of 151195728 is about 12296.1672077115. The cubic root of 151195728 is about 532.7373836360.

The spelling of 151195728 in words is "one hundred fifty-one million, one hundred ninety-five thousand, seven hundred twenty-eight".