136280614 has 4 divisors (see below), whose sum is σ = 204420924. Its totient is φ = 68140306.

The previous prime is 136280611. The next prime is 136280623. The reversal of 136280614 is 416082631.

It is a happy number.

136280614 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136280611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34070152 + ... + 34070155.

It is an arithmetic number, because the mean of its divisors is an integer number (51105231).

Almost surely, 2^136280614 is an apocalyptic number.

136280614 is a deficient number, since it is larger than the sum of its proper divisors (68140310).

136280614 is an equidigital number, since it uses as much as digits as its factorization.

136280614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68140309.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 136280614 is about 11673.9288159557. The cubic root of 136280614 is about 514.6097700540.

The spelling of 136280614 in words is "one hundred thirty-six million, two hundred eighty thousand, six hundred fourteen".