151338225 has 12 divisors (see below), whose sum is σ = 250212656. Its totient is φ = 80713680.

The previous prime is 151338223. The next prime is 151338227. The reversal of 151338225 is 522833151.

It is an interprime number because it is at equal distance from previous prime (151338223) and next prime (151338227).

It is not a de Polignac number, because 151338225 - 2¹ = 151338223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 151338192 and 151338201.

It is not an unprimeable number, because it can be changed into a prime (151338221) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1008847 + ... + 1008996.

Almost surely, 2^151338225 is an apocalyptic number.

151338225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

151338225 is a deficient number, since it is larger than the sum of its proper divisors (98874431).

151338225 is a wasteful number, since it uses less digits than its factorization.

151338225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2017856 (or 2017851 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The square root of 151338225 is about 12301.9602096576. The cubic root of 151338225 is about 532.9046935721.

The spelling of 151338225 in words is "one hundred fifty-one million, three hundred thirty-eight thousand, two hundred twenty-five".