136091147 has 8 divisors (see below), whose sum is σ = 141496320. Its totient is φ = 130749480.

The previous prime is 136091107. The next prime is 136091159. The reversal of 136091147 is 741190631.

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 136091147 - 2¹² = 136087051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136091107) 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, 11483 + ... + 20100.

It is an arithmetic number, because the mean of its divisors is an integer number (17687040).

Almost surely, 2^136091147 is an apocalyptic number.

136091147 is a deficient number, since it is larger than the sum of its proper divisors (5405173).

136091147 is a wasteful number, since it uses less digits than its factorization.

136091147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31753.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 136091147 is about 11665.8110305285. The cubic root of 136091147 is about 514.3711770854.

The spelling of 136091147 in words is "one hundred thirty-six million, ninety-one thousand, one hundred forty-seven".