150820728 has 16 divisors (see below), whose sum is σ = 377051880. Its totient is φ = 50273568.

The previous prime is 150820723. The next prime is 150820739. The reversal of 150820728 is 827028051.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150820723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3142075 + ... + 3142122.

Almost surely, 2^150820728 is an apocalyptic number.

It is an amenable number.

150820728 is an abundant number, since it is smaller than the sum of its proper divisors (226231152).

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

150820728 is a wasteful number, since it uses less digits than its factorization.

150820728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6284206 (or 6284202 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 150820728 is about 12280.9090868714. The cubic root of 150820728 is about 532.2965821370.

Adding to 150820728 its reverse (827028051), we get a palindrome (977848779).

The spelling of 150820728 in words is "one hundred fifty million, eight hundred twenty thousand, seven hundred twenty-eight".