136825667 has 8 divisors (see below), whose sum is σ = 153298992. Its totient is φ = 121024800.

The previous prime is 136825627. The next prime is 136825681. The reversal of 136825667 is 766528631.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136825667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136825607) 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, 167684 + ... + 168497.

It is an arithmetic number, because the mean of its divisors is an integer number (19162374).

Almost surely, 2^136825667 is an apocalyptic number.

136825667 is a deficient number, since it is larger than the sum of its proper divisors (16473325).

136825667 is a wasteful number, since it uses less digits than its factorization.

136825667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336229.

The product of its digits is 362880, while the sum is 44.

The square root of 136825667 is about 11697.2504034068. The cubic root of 136825667 is about 515.2949163879.

The spelling of 136825667 in words is "one hundred thirty-six million, eight hundred twenty-five thousand, six hundred sixty-seven".