136562117 has 2 divisors, whose sum is σ = 136562118. Its totient is φ = 136562116.

The previous prime is 136562113. The next prime is 136562123. The reversal of 136562117 is 711265631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 136282276 + 279841 = 11674^2 + 529^2 .

It is an emirp because it is prime and its reverse (711265631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 136562117 - 2² = 136562113 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136562113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68281058 + 68281059.

It is an arithmetic number, because the mean of its divisors is an integer number (68281059).

Almost surely, 2^136562117 is an apocalyptic number.

It is an amenable number.

136562117 is a deficient number, since it is larger than the sum of its proper divisors (1).

136562117 is an equidigital number, since it uses as much as digits as its factorization.

136562117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 32.

The square root of 136562117 is about 11685.9795053731. The cubic root of 136562117 is about 514.9638545656.

The spelling of 136562117 in words is "one hundred thirty-six million, five hundred sixty-two thousand, one hundred seventeen".