686106153 has 8 divisors (see below), whose sum is σ = 1016453600. Its totient is φ = 457404084.

The previous prime is 686106067. The next prime is 686106191. The reversal of 686106153 is 351601686.

It is a happy number.

It is not a de Polignac number, because 686106153 - 2⁸ = 686105897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (686106053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12705643 + ... + 12705696.

It is an arithmetic number, because the mean of its divisors is an integer number (127056700).

Almost surely, 2^686106153 is an apocalyptic number.

It is an amenable number.

686106153 is a deficient number, since it is larger than the sum of its proper divisors (330347447).

686106153 is a wasteful number, since it uses less digits than its factorization.

686106153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25411348 (or 25411342 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 686106153 is about 26193.6280992153. The cubic root of 686106153 is about 881.9902238724.

The spelling of 686106153 in words is "six hundred eighty-six million, one hundred six thousand, one hundred fifty-three".