151225011 has 24 divisors (see below), whose sum is σ = 250471520. Its totient is φ = 86126976.

The previous prime is 151225007. The next prime is 151225021. The reversal of 151225011 is 110522151.

It is not a de Polignac number, because 151225011 - 2² = 151225007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151225021) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 15885 + ... + 23553.

Almost surely, 2^151225011 is an apocalyptic number.

151225011 is a deficient number, since it is larger than the sum of its proper divisors (99246509).

151225011 is a wasteful number, since it uses less digits than its factorization.

151225011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7995 (or 7992 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 18.

The square root of 151225011 is about 12297.3578869609. The cubic root of 151225011 is about 532.7717742501.

Adding to 151225011 its reverse (110522151), we get a palindrome (261747162).

The spelling of 151225011 in words is "one hundred fifty-one million, two hundred twenty-five thousand, eleven".