4009151 has 2 divisors, whose sum is σ = 4009152. Its totient is φ = 4009150.

The previous prime is 4009141. The next prime is 4009193. The reversal of 4009151 is 1519004.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4009151 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4009141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2004575 + 2004576.

It is an arithmetic number, because the mean of its divisors is an integer number (2004576).

Almost surely, 2^4009151 is an apocalyptic number.

4009151 is a deficient number, since it is larger than the sum of its proper divisors (1).

4009151 is an equidigital number, since it uses as much as digits as its factorization.

4009151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 4009151 is about 2002.2864430446. The cubic root of 4009151 is about 158.8610655599.

The spelling of 4009151 in words is "four million, nine thousand, one hundred fifty-one".