136134541 has 2 divisors, whose sum is σ = 136134542. Its totient is φ = 136134540.

The previous prime is 136134533. The next prime is 136134577. The reversal of 136134541 is 145431631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112805641 + 23328900 = 10621^2 + 4830^2 .

It is an emirp because it is prime and its reverse (145431631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 136134541 - 2³ = 136134533 is a prime.

It is a super-2 number, since 2×136134541² = 37065226506561362, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136134511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68067270 + 68067271.

It is an arithmetic number, because the mean of its divisors is an integer number (68067271).

Almost surely, 2^136134541 is an apocalyptic number.

It is an amenable number.

136134541 is a deficient number, since it is larger than the sum of its proper divisors (1).

136134541 is an equidigital number, since it uses as much as digits as its factorization.

136134541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 28.

The square root of 136134541 is about 11667.6707615531. The cubic root of 136134541 is about 514.4258420444.

The spelling of 136134541 in words is "one hundred thirty-six million, one hundred thirty-four thousand, five hundred forty-one".