136219086 has 24 divisors (see below), whose sum is σ = 295878960. Its totient is φ = 45292896.

The previous prime is 136219081. The next prime is 136219091. The reversal of 136219086 is 680912631.

It is an interprime number because it is at equal distance from previous prime (136219081) and next prime (136219091).

It is a self number, because there is not a number n which added to its sum of digits gives 136219086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136219081) 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 11 ways as a sum of consecutive naturals, for example, 1890 + ... + 16613.

It is an arithmetic number, because the mean of its divisors is an integer number (12328290).

Almost surely, 2^136219086 is an apocalyptic number.

136219086 is an abundant number, since it is smaller than the sum of its proper divisors (159659874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136219086 is a wasteful number, since it uses less digits than its factorization.

136219086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18920 (or 18917 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 136219086 is about 11671.2932445381. The cubic root of 136219086 is about 514.5323130207.

The spelling of 136219086 in words is "one hundred thirty-six million, two hundred nineteen thousand, eighty-six".