856153106 has 8 divisors (see below), whose sum is σ = 1292849100. Its totient is φ = 425203408.

The previous prime is 856153093. The next prime is 856153121. The reversal of 856153106 is 601351658.

It can be written as a sum of positive squares in 2 ways, for example, as 797554081 + 58599025 = 28241^2 + 7655^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1436201 + ... + 1436796.

Almost surely, 2^856153106 is an apocalyptic number.

856153106 is a deficient number, since it is larger than the sum of its proper divisors (436695994).

856153106 is a wasteful number, since it uses less digits than its factorization.

856153106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2873148.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 856153106 is about 29260.0940873402. The cubic root of 856153106 is about 949.5484857161.

The spelling of 856153106 in words is "eight hundred fifty-six million, one hundred fifty-three thousand, one hundred six".