151435225 has 12 divisors (see below), whose sum is σ = 197663440. Its totient is φ = 114771600.

The previous prime is 151435223. The next prime is 151435237. The reversal of 151435225 is 522534151.

It is not a de Polignac number, because 151435225 - 2¹ = 151435223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 151435193 and 151435202.

It is not an unprimeable number, because it can be changed into a prime (151435223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 158931 + ... + 159880.

Almost surely, 2^151435225 is an apocalyptic number.

It is an amenable number.

151435225 is a deficient number, since it is larger than the sum of its proper divisors (46228215).

151435225 is a wasteful number, since it uses less digits than its factorization.

151435225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318840 (or 318835 counting only the distinct ones).

The product of its digits is 6000, while the sum is 28.

The square root of 151435225 is about 12305.9020392655. The cubic root of 151435225 is about 533.0185240674.

Adding to 151435225 its reverse (522534151), we get a palindrome (673969376).

The spelling of 151435225 in words is "one hundred fifty-one million, four hundred thirty-five thousand, two hundred twenty-five".