151225331028 has 24 divisors (see below), whose sum is σ = 361465426560. Its totient is φ = 49178969280.

The previous prime is 151225330981. The next prime is 151225331029. The reversal of 151225331028 is 820133522151.

It is a self number, because there is not a number n which added to its sum of digits gives 151225331028.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151225331029) 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, 153683788 + ... + 153684771.

It is an arithmetic number, because the mean of its divisors is an integer number (15061059440).

Almost surely, 2^151225331028 is an apocalyptic number.

It is an amenable number.

151225331028 is an abundant number, since it is smaller than the sum of its proper divisors (210240095532).

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

151225331028 is a wasteful number, since it uses less digits than its factorization.

151225331028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307368607 (or 307368605 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

Adding to 151225331028 its reverse (820133522151), we get a palindrome (971358853179).

The spelling of 151225331028 in words is "one hundred fifty-one billion, two hundred twenty-five million, three hundred thirty-one thousand, twenty-eight".