151201028 has 24 divisors (see below), whose sum is σ = 290606400. Its totient is φ = 68263520.

The previous prime is 151201027. The next prime is 151201033. The reversal of 151201028 is 820102151.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (151201027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4976 + ... + 18087.

It is an arithmetic number, because the mean of its divisors is an integer number (12108600).

Almost surely, 2^151201028 is an apocalyptic number.

It is an amenable number.

151201028 is a deficient number, since it is larger than the sum of its proper divisors (139405372).

151201028 is a wasteful number, since it uses less digits than its factorization.

151201028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23227 (or 23225 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 20.

The square root of 151201028 is about 12296.3827201336. The cubic root of 151201028 is about 532.7436084044.

Adding to 151201028 its reverse (820102151), we get a palindrome (971303179).

The spelling of 151201028 in words is "one hundred fifty-one million, two hundred one thousand, twenty-eight".