561107151 has 24 divisors (see below), whose sum is σ = 936181584. Its totient is φ = 320060160.

The previous prime is 561107147. The next prime is 561107159. The reversal of 561107151 is 151701165.

It is a happy number.

561107151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 561107151 - 2² = 561107147 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (561107159) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 165016 + ... + 168381.

It is an arithmetic number, because the mean of its divisors is an integer number (39007566).

Almost surely, 2^561107151 is an apocalyptic number.

561107151 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

561107151 is a deficient number, since it is larger than the sum of its proper divisors (375074433).

561107151 is a wasteful number, since it uses less digits than its factorization.

561107151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333431 (or 333428 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 27.

The square root of 561107151 is about 23687.7004160387. The cubic root of 561107151 is about 824.7999029872.

The spelling of 561107151 in words is "five hundred sixty-one million, one hundred seven thousand, one hundred fifty-one".