860133149 has 8 divisors (see below), whose sum is σ = 864459000. Its totient is φ = 855816192.

The previous prime is 860133107. The next prime is 860133163. The reversal of 860133149 is 941331068.

860133149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 36844900 + 823288249 = 6070^2 + 28693^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 860133149 - 2⁸ = 860132893 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 (860133179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269837 + ... + 273005.

It is an arithmetic number, because the mean of its divisors is an integer number (108057375).

Almost surely, 2^860133149 is an apocalyptic number.

It is an amenable number.

860133149 is a deficient number, since it is larger than the sum of its proper divisors (4325851).

860133149 is a wasteful number, since it uses less digits than its factorization.

860133149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4447.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 860133149 is about 29328.0266809753. The cubic root of 860133149 is about 951.0176164904.

The spelling of 860133149 in words is "eight hundred sixty million, one hundred thirty-three thousand, one hundred forty-nine".