136385267 has 8 divisors (see below), whose sum is σ = 139136976. Its totient is φ = 133654752.

The previous prime is 136385233. The next prime is 136385273. The reversal of 136385267 is 762583631.

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 136385267 - 2¹⁶ = 136319731 is a prime.

It is a super-2 number, since 2×136385267² = 37201882109322578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136385297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8033 + ... + 18365.

It is an arithmetic number, because the mean of its divisors is an integer number (17392122).

Almost surely, 2^136385267 is an apocalyptic number.

136385267 is a deficient number, since it is larger than the sum of its proper divisors (2751709).

136385267 is a wasteful number, since it uses less digits than its factorization.

136385267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10597.

The product of its digits is 181440, while the sum is 41.

The square root of 136385267 is about 11678.4102942138. The cubic root of 136385267 is about 514.7414632199.

The spelling of 136385267 in words is "one hundred thirty-six million, three hundred eighty-five thousand, two hundred sixty-seven".