136741087 has 4 divisors (see below), whose sum is σ = 156275536. Its totient is φ = 117206640.

The previous prime is 136741067. The next prime is 136741117. The reversal of 136741087 is 780147631.

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

It is a cyclic number.

It is not a de Polignac number, because 136741087 - 2¹¹ = 136739039 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 (136741057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9767214 + ... + 9767227.

It is an arithmetic number, because the mean of its divisors is an integer number (39068884).

Almost surely, 2^136741087 is an apocalyptic number.

136741087 is a deficient number, since it is larger than the sum of its proper divisors (19534449).

136741087 is an equidigital number, since it uses as much as digits as its factorization.

136741087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19534448.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 136741087 is about 11693.6344649557. The cubic root of 136741087 is about 515.1887164606.

The spelling of 136741087 in words is "one hundred thirty-six million, seven hundred forty-one thousand, eighty-seven".