136582741 has 2 divisors, whose sum is σ = 136582742. Its totient is φ = 136582740.

The previous prime is 136582739. The next prime is 136582751. The reversal of 136582741 is 147285631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118178641 + 18404100 = 10871^2 + 4290^2 .

It is a cyclic number.

It is not a de Polignac number, because 136582741 - 2¹ = 136582739 is a prime.

Together with 136582739, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 136582741.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136582751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68291370 + 68291371.

It is an arithmetic number, because the mean of its divisors is an integer number (68291371).

Almost surely, 2^136582741 is an apocalyptic number.

It is an amenable number.

136582741 is a deficient number, since it is larger than the sum of its proper divisors (1).

136582741 is an equidigital number, since it uses as much as digits as its factorization.

136582741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 37.

The square root of 136582741 is about 11686.8618970192. The cubic root of 136582741 is about 514.9897770302.

The spelling of 136582741 in words is "one hundred thirty-six million, five hundred eighty-two thousand, seven hundred forty-one".