151225204 has 12 divisors (see below), whose sum is σ = 285001444. Its totient is φ = 69796224.

The previous prime is 151225187. The next prime is 151225219. The reversal of 151225204 is 402522151.

It can be written as a sum of positive squares in 2 ways, for example, as 63840100 + 87385104 = 7990^2 + 9348^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1454037 + ... + 1454140.

Almost surely, 2^151225204 is an apocalyptic number.

It is an amenable number.

151225204 is a deficient number, since it is larger than the sum of its proper divisors (133776240).

151225204 is a wasteful number, since it uses less digits than its factorization.

151225204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2908194 (or 2908192 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 151225204 is about 12297.3657341725. The cubic root of 151225204 is about 532.7720008989.

Adding to 151225204 its reverse (402522151), we get a palindrome (553747355).

The spelling of 151225204 in words is "one hundred fifty-one million, two hundred twenty-five thousand, two hundred four".