151020028 has 6 divisors (see below), whose sum is σ = 264285056. Its totient is φ = 75510012.

The previous prime is 151020013. The next prime is 151020031. The reversal of 151020028 is 820020151.

It is a junction number, because it is equal to n+sod(n) for n = 151019987 and 151020014.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 18877500 + ... + 18877507.

Almost surely, 2^151020028 is an apocalyptic number.

It is an amenable number.

151020028 is a deficient number, since it is larger than the sum of its proper divisors (113265028).

151020028 is a wasteful number, since it uses less digits than its factorization.

151020028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37755011 (or 37755009 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 151020028 is about 12289.0206281868. The cubic root of 151020028 is about 532.5309442956.

Adding to 151020028 its reverse (820020151), we get a palindrome (971040179).

The spelling of 151020028 in words is "one hundred fifty-one million, twenty thousand, twenty-eight".