136006091 has 8 divisors (see below), whose sum is σ = 146594784. Its totient is φ = 125435520.

The previous prime is 136006049. The next prime is 136006093. The reversal of 136006091 is 190600631.

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-136006091 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 136006091.

It is not an unprimeable number, because it can be changed into a prime (136006093) 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, 13850 + ... + 21536.

It is an arithmetic number, because the mean of its divisors is an integer number (18324348).

Almost surely, 2^136006091 is an apocalyptic number.

136006091 is a deficient number, since it is larger than the sum of its proper divisors (10588693).

136006091 is a wasteful number, since it uses less digits than its factorization.

136006091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9061.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 136006091 is about 11662.1649362372. The cubic root of 136006091 is about 514.2639953093.

It can be divided in two parts, 13600 and 6091, that added together give a palindrome (19691).

The spelling of 136006091 in words is "one hundred thirty-six million, six thousand, ninety-one".