151000728 has 16 divisors (see below), whose sum is σ = 377501880. Its totient is φ = 50333568.

The previous prime is 151000723. The next prime is 151000747. The reversal of 151000728 is 827000151.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 6291697 = 151000728 / (1 + 5 + 1 + 0 + 0 + 0 + 7 + 2 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 151000698 and 151000707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151000723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3145825 + ... + 3145872.

Almost surely, 2^151000728 is an apocalyptic number.

It is an amenable number.

151000728 is an abundant number, since it is smaller than the sum of its proper divisors (226501152).

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

151000728 is a wasteful number, since it uses less digits than its factorization.

151000728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6291706 (or 6291702 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 24.

The square root of 151000728 is about 12288.2353493087. The cubic root of 151000728 is about 532.5082579336.

Adding to 151000728 its reverse (827000151), we get a palindrome (978000879).

The spelling of 151000728 in words is "one hundred fifty-one million, seven hundred twenty-eight", and thus it is an aban number.