151225326 has 32 divisors (see below), whose sum is σ = 384065280. Its totient is φ = 43207128.

The previous prime is 151225309. The next prime is 151225339. The reversal of 151225326 is 623522151.

It is a happy number.

151225326 is a `hidden beast` number, since 1 + 5 + 122 + 532 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 151225326.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199656 + ... + 200411.

It is an arithmetic number, because the mean of its divisors is an integer number (12002040).

Almost surely, 2^151225326 is an apocalyptic number.

151225326 is an abundant number, since it is smaller than the sum of its proper divisors (232839954).

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

151225326 is a wasteful number, since it uses less digits than its factorization.

151225326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400085 (or 400079 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 151225326 is about 12297.3706945835. The cubic root of 151225326 is about 532.7721441690.

Adding to 151225326 its reverse (623522151), we get a palindrome (774747477).

The spelling of 151225326 in words is "one hundred fifty-one million, two hundred twenty-five thousand, three hundred twenty-six".