135736747 has 2 divisors, whose sum is σ = 135736748. Its totient is φ = 135736746.

The previous prime is 135736729. The next prime is 135736759. The reversal of 135736747 is 747637531.

135736747 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (747637531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 135736747 - 2¹⁹ = 135212459 is a prime.

It is a super-2 number, since 2×135736747² = 36848928972284018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (135736147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67868373 + 67868374.

It is an arithmetic number, because the mean of its divisors is an integer number (67868374).

Almost surely, 2^135736747 is an apocalyptic number.

135736747 is a deficient number, since it is larger than the sum of its proper divisors (1).

135736747 is an equidigital number, since it uses as much as digits as its factorization.

135736747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 370440, while the sum is 43.

The square root of 135736747 is about 11650.6114431819. The cubic root of 135736747 is about 513.9242912610.

The spelling of 135736747 in words is "one hundred thirty-five million, seven hundred thirty-six thousand, seven hundred forty-seven".