4515151 has 2 divisors, whose sum is σ = 4515152. Its totient is φ = 4515150.

The previous prime is 4515139. The next prime is 4515167. The reversal of 4515151 is 1515154.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4515151 - 2⁷ = 4515023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4515101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2257575 + 2257576.

It is an arithmetic number, because the mean of its divisors is an integer number (2257576).

Almost surely, 2^4515151 is an apocalyptic number.

4515151 is a deficient number, since it is larger than the sum of its proper divisors (1).

4515151 is an equidigital number, since it uses as much as digits as its factorization.

4515151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 500, while the sum is 22.

The square root of 4515151 is about 2124.8884676613. Note that the first 3 decimals coincide. The cubic root of 4515151 is about 165.2814419220.

The spelling of 4515151 in words is "four million, five hundred fifteen thousand, one hundred fifty-one".