849064151 has 4 divisors (see below), whose sum is σ = 914376792. Its totient is φ = 783751512.

The previous prime is 849064147. The next prime is 849064169. The reversal of 849064151 is 151460948.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 849064151 - 2² = 849064147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (849064141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32656301 + ... + 32656326.

It is an arithmetic number, because the mean of its divisors is an integer number (228594198).

Almost surely, 2^849064151 is an apocalyptic number.

849064151 is a deficient number, since it is larger than the sum of its proper divisors (65312641).

849064151 is a wasteful number, since it uses less digits than its factorization.

849064151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65312640.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 849064151 is about 29138.7053761831. The cubic root of 849064151 is about 946.9204624499.

The spelling of 849064151 in words is "eight hundred forty-nine million, sixty-four thousand, one hundred fifty-one".