151305325 has 12 divisors (see below), whose sum is σ = 194089140. Its totient is φ = 116869760.

The previous prime is 151305317. The next prime is 151305359. The reversal of 151305325 is 523503151.

It can be written as a sum of positive squares in 6 ways, for example, as 30437289 + 120868036 = 5517^2 + 10994^2 .

It is not a de Polignac number, because 151305325 - 2³ = 151305317 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 151305325.

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 11 ways as a sum of consecutive naturals, for example, 103624 + ... + 105073.

It is an arithmetic number, because the mean of its divisors is an integer number (16174095).

Almost surely, 2^151305325 is an apocalyptic number.

It is an amenable number.

151305325 is a deficient number, since it is larger than the sum of its proper divisors (42783815).

151305325 is a wasteful number, since it uses less digits than its factorization.

151305325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208736 (or 208731 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 151305325 is about 12300.6229517045. The cubic root of 151305325 is about 532.8660740384.

Adding to 151305325 its reverse (523503151), we get a palindrome (674808476).

The spelling of 151305325 in words is "one hundred fifty-one million, three hundred five thousand, three hundred twenty-five".