849898151 has 2 divisors, whose sum is σ = 849898152. Its totient is φ = 849898150.

The previous prime is 849898129. The next prime is 849898163. The reversal of 849898151 is 151898948.

It is a happy number.

849898151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 849898151 - 2⁶ = 849898087 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 849898093 and 849898102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (849838151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 424949075 + 424949076.

It is an arithmetic number, because the mean of its divisors is an integer number (424949076).

Almost surely, 2^849898151 is an apocalyptic number.

849898151 is a deficient number, since it is larger than the sum of its proper divisors (1).

849898151 is an equidigital number, since it uses as much as digits as its factorization.

849898151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 829440, while the sum is 53.

The square root of 849898151 is about 29153.0127259602. The cubic root of 849898151 is about 947.2304010383.

The spelling of 849898151 in words is "eight hundred forty-nine million, eight hundred ninety-eight thousand, one hundred fifty-one".