136186061 has 8 divisors (see below), whose sum is σ = 148651200. Its totient is φ = 123735040.

The previous prime is 136186033. The next prime is 136186093. The reversal of 136186061 is 160681631.

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

It is a de Polignac number, because none of the positive numbers 2^k-136186061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136186021) 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, 34760 + ... + 38478.

It is an arithmetic number, because the mean of its divisors is an integer number (18581400).

Almost surely, 2^136186061 is an apocalyptic number.

136186061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

136186061 is a deficient number, since it is larger than the sum of its proper divisors (12465139).

136186061 is a wasteful number, since it uses less digits than its factorization.

136186061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7059.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 136186061 is about 11669.8783626908. The cubic root of 136186061 is about 514.4907285322.

The spelling of 136186061 in words is "one hundred thirty-six million, one hundred eighty-six thousand, sixty-one".